diff --git a/00-before-we-start.html b/00-before-we-start.html
index 51dbe112..05e89b76 100644
--- a/00-before-we-start.html
+++ b/00-before-we-start.html
@@ -863,7 +863,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/00-before-we-start.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/01-intro-to-r.html b/01-intro-to-r.html
index 4527adf2..301107cf 100644
--- a/01-intro-to-r.html
+++ b/01-intro-to-r.html
@@ -1618,7 +1618,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/01-intro-to-r.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/02-starting-with-data.html b/02-starting-with-data.html
index 96b4b8a8..10a2d1ee 100644
--- a/02-starting-with-data.html
+++ b/02-starting-with-data.html
@@ -877,7 +877,7 @@ <h3 class="callout-title">Exercise<a class="anchor" aria-label="anchor" href="#e
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>Highest checkouts:
 <code>Click, clack, moo : cows that type.</code></p></li>
@@ -1007,7 +1007,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/02-starting-with-data.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/03-data-cleaning-and-transformation.html b/03-data-cleaning-and-transformation.html
index d8390955..866139d5 100644
--- a/03-data-cleaning-and-transformation.html
+++ b/03-data-cleaning-and-transformation.html
@@ -546,7 +546,7 @@ <h3 class="callout-title">Rename<code>CALL...ITEM.</code><a class="anchor" aria-
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -746,7 +746,7 @@ <h3 class="callout-title">Filtering with<code>filter()</code><a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -963,7 +963,7 @@ <h3 class="callout-title">Playing with pipes<code>%&gt;%</code><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1302,7 +1302,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/03-data-cleaning-and-transformation.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/04-data-viz-ggplot.html b/04-data-viz-ggplot.html
index 1fbbefe0..432af9d4 100644
--- a/04-data-viz-ggplot.html
+++ b/04-data-viz-ggplot.html
@@ -751,7 +751,7 @@ <h3 class="callout-title">Plotting Exercise<a class="anchor" aria-label="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -795,7 +795,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb30">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -842,7 +842,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1103,7 +1103,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb48">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1234,7 +1234,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1382,7 +1382,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/04-data-viz-ggplot.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 17bd98db..813f0d16 100644
--- a/404.html
+++ b/404.html
@@ -305,8 +305,8 @@ <h1>Page not found</h1>
   "url": "https://librarycarpentry.github.io/lc-r/404.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/404.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 64bca0d8..e4813638 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -327,7 +327,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/CODE_OF_CONDUCT.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 8b9c842f..ff4a55cd 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -378,7 +378,7 @@ <h1>Licenses</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/LICENSE.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index b2fb6207..23fd2755 100644
--- a/aio.html
+++ b/aio.html
@@ -2843,7 +2843,7 @@ <h3 class="callout-title">Exercise<a class="anchor" aria-label="anchor" href="#e
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>Highest checkouts:
@@ -3257,7 +3257,7 @@ <h3 class="callout-title">Rename<code>CALL...ITEM.</code><a class="anchor" aria-
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3462,7 +3462,7 @@ <h3 class="callout-title">Filtering with<code>filter()</code><a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3689,7 +3689,7 @@ <h3 class="callout-title">Playing with pipes<code>%&gt;%</code><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4487,7 +4487,7 @@ <h3 class="callout-title">Plotting Exercise<a class="anchor" aria-label="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4534,7 +4534,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb30">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4584,7 +4584,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4854,7 +4854,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb48">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4990,7 +4990,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5133,8 +5133,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://librarycarpentry.github.io/lc-r/aio.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/aio.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index c05a4b7c..54cc8e4a 100644
--- a/discuss.html
+++ b/discuss.html
@@ -320,7 +320,7 @@ <h1>Discussion</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/discuss.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index f0200b75..aa065773 100644
--- a/images.html
+++ b/images.html
@@ -444,8 +444,8 @@ <h3 id="04-data-viz-ggplot-figure-28">Figure 28</h3>
   "url": "https://librarycarpentry.github.io/lc-r/images.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/images.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 48fb9cb4..9f39fb85 100644
--- a/index.html
+++ b/index.html
@@ -429,8 +429,8 @@ <h3 id="update-r-and-rstudio">Update R and RStudio<a class="anchor" aria-label="
   "url": "https://librarycarpentry.github.io/lc-r/index.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/index.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 028034b6..d6f6e57d 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -344,8 +344,8 @@ <h1>Instructor Notes</h1>
   "url": "https://librarycarpentry.github.io/lc-r/instructor-notes.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor-notes.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/00-before-we-start.html b/instructor/00-before-we-start.html
index 0257edad..54fcf749 100644
--- a/instructor/00-before-we-start.html
+++ b/instructor/00-before-we-start.html
@@ -865,7 +865,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/00-before-we-start.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/01-intro-to-r.html b/instructor/01-intro-to-r.html
index 78155e51..9965eec7 100644
--- a/instructor/01-intro-to-r.html
+++ b/instructor/01-intro-to-r.html
@@ -1620,7 +1620,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/01-intro-to-r.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/02-starting-with-data.html b/instructor/02-starting-with-data.html
index 474cf085..969199ad 100644
--- a/instructor/02-starting-with-data.html
+++ b/instructor/02-starting-with-data.html
@@ -879,7 +879,7 @@ <h3 class="callout-title">Exercise<a class="anchor" aria-label="anchor" href="#e
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>Highest checkouts:
 <code>Click, clack, moo : cows that type.</code></p></li>
@@ -1009,7 +1009,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/02-starting-with-data.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/03-data-cleaning-and-transformation.html b/instructor/03-data-cleaning-and-transformation.html
index 504d4175..7d9875d6 100644
--- a/instructor/03-data-cleaning-and-transformation.html
+++ b/instructor/03-data-cleaning-and-transformation.html
@@ -548,7 +548,7 @@ <h3 class="callout-title">Rename<code>CALL...ITEM.</code><a class="anchor" aria-
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -748,7 +748,7 @@ <h3 class="callout-title">Filtering with<code>filter()</code><a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -965,7 +965,7 @@ <h3 class="callout-title">Playing with pipes<code>%&gt;%</code><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1304,7 +1304,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/03-data-cleaning-and-transformation.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/04-data-viz-ggplot.html b/instructor/04-data-viz-ggplot.html
index cf3f6fe0..39475408 100644
--- a/instructor/04-data-viz-ggplot.html
+++ b/instructor/04-data-viz-ggplot.html
@@ -753,7 +753,7 @@ <h3 class="callout-title">Plotting Exercise<a class="anchor" aria-label="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -797,7 +797,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb30">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -844,7 +844,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1105,7 +1105,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb48">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1236,7 +1236,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1384,7 +1384,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/04-data-viz-ggplot.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 71741808..3f2b4fe3 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -305,8 +305,8 @@ <h1>Page not found</h1>
   "url": "https://librarycarpentry.github.io/lc-r/instructor/404.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/404.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 2e018b89..086503a6 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -329,7 +329,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 10940631..99c5374c 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -380,7 +380,7 @@ <h1>Licenses</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/LICENSE.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 4ecb1898..560b9e07 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -2848,7 +2848,7 @@ <h3 class="callout-title">Exercise<a class="anchor" aria-label="anchor" href="#e
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>Highest checkouts:
@@ -3263,7 +3263,7 @@ <h3 class="callout-title">Rename<code>CALL...ITEM.</code><a class="anchor" aria-
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3468,7 +3468,7 @@ <h3 class="callout-title">Filtering with<code>filter()</code><a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3695,7 +3695,7 @@ <h3 class="callout-title">Playing with pipes<code>%&gt;%</code><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4494,7 +4494,7 @@ <h3 class="callout-title">Plotting Exercise<a class="anchor" aria-label="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4541,7 +4541,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb30">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4591,7 +4591,7 @@ <h3 class="callout-title">Plotting Exercise<em>(continued)</em><a class="anchor"
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4861,7 +4861,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb48">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4997,7 +4997,7 @@ <h3 class="callout-title">Challenge<a class="anchor" aria-label="anchor" href="#
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5140,8 +5140,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://librarycarpentry.github.io/lc-r/instructor/aio.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/aio.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index 81fd6334..27ac1310 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -322,7 +322,7 @@ <h1>Discussion</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/discuss.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 24d4407b..702ded3d 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -446,8 +446,8 @@ <h3 id="04-data-viz-ggplot-figure-28">Figure 28</h3>
   "url": "https://librarycarpentry.github.io/lc-r/instructor/images.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/images.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 8964fbce..7ae6852e 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -503,8 +503,8 @@ <h3 id="update-r-and-rstudio">Update R and RStudio<a class="anchor" aria-label="
   "url": "https://librarycarpentry.github.io/lc-r/instructor/index.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/index.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 1e0a325c..02b9c766 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -351,8 +351,8 @@ <h1>Instructor Notes</h1>
   "url": "https://librarycarpentry.github.io/lc-r/instructor/instructor-notes.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/instructor-notes.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 9642c0dd..48942189 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -392,8 +392,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-r/instructor/key-points.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/key-points.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 758318f6..b896154a 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -278,8 +278,8 @@ <h1>Learner Profiles</h1>
   "url": "https://librarycarpentry.github.io/lc-r/instructor/profiles.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/profiles.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index c2f88221..17a8768d 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -336,7 +336,7 @@ <h1>Glossary</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/instructor/reference.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index b65ab6ba..634cc396 100644
--- a/key-points.html
+++ b/key-points.html
@@ -390,8 +390,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-r/key-points.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/key-points.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 9dcdc8d2..b7370a02 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-01-23T00:14Z
+last_built: 2024-01-30T00:13Z
 
diff --git a/profiles.html b/profiles.html
index a59065c9..510c6119 100644
--- a/profiles.html
+++ b/profiles.html
@@ -278,8 +278,8 @@ <h1>Learner Profiles</h1>
   "url": "https://librarycarpentry.github.io/lc-r/profiles.html",
   "identifier": "https://librarycarpentry.github.io/lc-r/profiles.html",
   "dateCreated": "2019-05-30",
-  "dateModified": "2024-01-23",
-  "datePublished": "2024-01-23"
+  "dateModified": "2024-01-30",
+  "datePublished": "2024-01-30"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index c1aeb121..3d740ba8 100644
--- a/reference.html
+++ b/reference.html
@@ -334,7 +334,7 @@ <h1>Glossary</h1>
   "identifier": "https://librarycarpentry.github.io/lc-r/reference.html",
   "dateCreated": "2019-05-30",
   "dateModified": "2023-11-21",
-  "datePublished": "2024-01-23"
+  "datePublished": "2024-01-30"
 }
 
   </script><script>