chore(pkg-py): Enable interlinks; docstring fixes and consistent formatting (#100)

* chore(pkg-py): use consistent docstring format

* Enable interlinks

* Cleanup

* Improved reference sidebar

* Fix a couple more docstrings

Author: cpsievert

.gitignore

@@ -263,3 +263,5 @@ renv.lock
 
 # Claude
 .claude/settings.local.json
+
+/.luarc.json

pkg-py/docs/_extensions/machow/interlinks/.gitignore

@@ -0,0 +1,3 @@
+*.html
+*.pdf
+*_files/

pkg-py/docs/_extensions/machow/interlinks/_extension.yml

@@ -0,0 +1,7 @@
+title: Interlinks
+author: Michael Chow
+version: 1.1.0
+quarto-required: ">=1.2.0"
+contributes:
+  filters:
+    - interlinks.lua