Fix reference section paragraph breaks (#7)

_extensions/preprint/typst-template.typ

@@ -41,6 +41,10 @@
   // Allow custom title for bibliography section
   set bibliography(title: bibliography-title, style: bibliography-style)
 
+  // Bibliography paragraph spacing
+  show bibliography: set par(spacing: spacing, leading: leading) if sys.version >= version(0, 12, 0)
+  show bibliography: set block(spacing: leading) if sys.version < version(0, 12, 0)
+
   // Format author strings here, so can use in author note
   let author_strings = ()
   if authors != none {

tests/bibliography.bib

@@ -0,0 +1,26 @@
+@misc{r20240,
+  title = {R: {{A Language}} and {{Environment}} for {{Statistical Computing}}. {{Version}} 4.4.0},
+  author = {{R Core Team}},
+  year = {2024},
+  address = {Vienna, Austria},
+  howpublished = {R Foundation for Statistical Computing},
+  keywords = {nosource}
+}
+
+@misc{r20241,
+  title = {R: {{A Language}} and {{Environment}} for {{Statistical Computing}}. {{Version}} 4.4.1},
+  author = {{R Core Team}},
+  year = {2024},
+  address = {Vienna, Austria},
+  howpublished = {R Foundation for Statistical Computing},
+  keywords = {nosource}
+}
+
+@misc{r20242,
+  title = {R: {{A Language}} and {{Environment}} for {{Statistical Computing}}. {{Version}} 4.4.2},
+  author = {{R Core Team}},
+  year = {2024},
+  address = {Vienna, Austria},
+  howpublished = {R Foundation for Statistical Computing},
+  keywords = {nosource}
+}

tests/paragraph-breaks.qmd

@@ -0,0 +1,29 @@
+---
+title: "Appendices"
+author:
+  - name: Matti Vuorre
+    email: [email protected]
+    orcid: 0000-0001-5052-066X
+    url: https://www.tilburguniversity.edu/staff/m-j-vuorre
+    corresponding: true
+    affiliation:
+      - ref: 1
+affiliations:
+  - id: 1
+    name: Tilburg University
+    department: Department of Social Psychology
+format:
+  preprint-typst: default
+bibliography: bibliography.bib
+suppress-bibliography: true
+---
+
+```{r} 
+quarto::quarto_version()
+```
+
+This is a regular text paragraph. This is a regular text paragraph. This is a regular text paragraph. This is a regular text paragraph. This is a regular text paragraph.
+
+This is a regular text paragraph. This is a regular text paragraph. This is a regular text paragraph. This is a regular text paragraph. This is a regular text paragraph.
+
+Different versions of R will show up in the references: [@r20240], [@r20241], [@r20242].