Sync repo templates ⚙

Sync with coreos/repo-templates@3ba86c5.

docs/_config.yml

@@ -1,17 +1,20 @@
-title: coreos/afterburn
-description: afterburn documentation
+# Template generated by https://github.com/coreos/repo-templates; do not edit downstream
+
+# To test documentation changes locally or using GitHub Pages, see:
+# https://github.com/coreos/fedora-coreos-tracker/blob/main/docs/testing-project-documentation-changes.md
+
+title: Afterburn
+description: Afterburn documentation
 baseurl: "/afterburn"
 url: "https://coreos.github.io"
-# Comment above and use below for local development
-# url: "http://localhost:4000"
 permalink: /:title/
 markdown: kramdown
 kramdown:
   typographic_symbols:
     ndash: "--"
     mdash: "---"
 
-remote_theme: just-the-docs/just-the-docs@v0.4.1
+remote_theme: just-the-docs/just-the-docs@v0.5.3
 plugins:
   - jekyll-remote-theme