Update mkdocs.yml

mkdocs.yml

@@ -7,14 +7,11 @@ edit_uri: ../mailcow-dockerized-docs/edit/master/docs/
 remote_branch: gh-pages
 theme: material
 markdown_extensions:
-  - codehilite
+  - codehilite(guess_lang=true)
-      guess_lang: true
+  - toc(permalink=true)
-  - toc
-      permalink: true
   - admonition
   - pymdownx.magiclink
-  - pymdownx.tasklist
+  - pymdownx.tasklist(custom_checkbox=true)
-      custom_checkbox: true
   - pymdownx.mark
   - pymdownx.tilde
   - pymdownx.extra