Add permalinks for heading anchors.

nealkruis · nealkruis · commit e3d006d6e12f · 2025-10-13T10:06:41.000-06:00
diff --git a/doc/src/mkdocs.yml b/doc/src/mkdocs.yml
@@ -61,6 +61,8 @@ markdown_extensions:
   - admonition
   - attr_list
   - def_list
+  - toc:
+      permalink: true
   - pymdownx.arithmatex:
       generic: true
   - pymdownx.blocks.caption
