docs: make the HTML valid

[How to properly create an outlined heading with an external link for HTML? - Questions - Typst Forum](https://forum.typst.app/t/how-to-properly-create-an-outlined-heading-with-an-external-link-for-html/7748/4)

Author: YDX-2147483647

.github/workflows/gh-pages.yaml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: typst-community/setup-typst@v4
         with:
-          typst-version: v0.14.0
+          typst-version: v0.14.2
       - uses: actions/configure-pages@v5
       - run: python scripts/build_catalog.py
         env:

scripts/catalog.typ

@@ -73,6 +73,11 @@
 
 #context document.description
 
+#show outline: body => {
+  // Remove external links
+  show link: it => if type(it.dest) == str { it.body } else { it }
+  body
+}
 #outline()
 
 = Introduction <introduction>
@@ -105,7 +110,7 @@ There might be more recent builds in #link("https://github.com/typst-community/d
       (name, "")
     }
 
-    link("https://github.com/typst/" + repo + path)[#[== #raw(name)] #label(name)]
+    [#[== #link("https://github.com/typst/" + repo + path, raw(name))] #label(name)]
 
     html.p({
       // Display the latest release