diff --git a/examples.Rmd b/examples.Rmd
index 40c18aa..7883c0a 100644
--- a/examples.Rmd
+++ b/examples.Rmd
@@ -461,3 +461,9 @@ examples to Python using bambi (BAyesian Model-Building Interface)
 which has similar formula syntax as rstanarm and brms.
 
 - [Bambi resources](https://github.com/bambinos/Bambi_resources)
+
+## Julia code
+
+Rob J. Goedman is porting ROS examples to Julia.
+
+- [RegressionAndOtherStories.jl](https://github.com/RegressionAndOtherStoriesJulia/RegressionAndOtherStories.jl)
diff --git a/examples.html b/examples.html
index 1d2fab7..150542f 100644
--- a/examples.html
+++ b/examples.html
@@ -63,6 +63,7 @@
 
 
 
+
 <style type = "text/css">
 .main-container {
   max-width: 940px;
@@ -84,6 +85,9 @@
 summary {
   display: list-item;
 }
+details > summary > p:only-child {
+  display: inline;
+}
 pre code {
   padding: 0;
 }
@@ -308,7 +312,7 @@
 <div class="navbar navbar-default  navbar-fixed-top" role="navigation">
   <div class="container">
     <div class="navbar-header">
-      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar">
+      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-bs-toggle="collapse" data-target="#navbar" data-bs-target="#navbar">
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
@@ -343,7 +347,7 @@
 
 <h1 class="title toc-ignore">Regression and Other Stories - Examples</h1>
 <h4 class="author">Andrew Gelman, Jennifer Hill, Aki Vehtari</h4>
-<h4 class="date">Page updated: 2022-02-23</h4>
+<h4 class="date">Page updated: 2022-02-24</h4>
 
 </div>
 
@@ -1146,6 +1150,13 @@ <h2>Python code</h2>
 <li><a href="https://github.com/bambinos/Bambi_resources">Bambi resources</a></li>
 </ul>
 </div>
+<div id="julia-code" class="section level2">
+<h2>Julia code</h2>
+<p>Rob J. Goedman is porting ROS examples to Julia.</p>
+<ul>
+<li><a href="https://github.com/RegressionAndOtherStoriesJulia/RegressionAndOtherStories.jl">RegressionAndOtherStories.jl</a></li>
+</ul>
+</div>
 
 
 
diff --git a/site_libs/navigation-1.1/codefolding.js b/site_libs/navigation-1.1/codefolding.js
index 8a0d36f..981faea 100644
--- a/site_libs/navigation-1.1/codefolding.js
+++ b/site_libs/navigation-1.1/codefolding.js
@@ -34,7 +34,9 @@ window.initializeCodeFolding = function(show) {
     showCodeButton.append(showCodeText);
     showCodeButton
         .attr('data-toggle', 'collapse')
+        .attr('data-bs-toggle', 'collapse') // BS5
         .attr('data-target', '#' + id)
+        .attr('data-bs-target', '#' + id)   // BS5
         .attr('aria-expanded', showThis)
         .attr('aria-controls', id);