updating docs more

mkdocs.yml

@@ -18,6 +18,7 @@ nav:
 plugins:
   - git-revision-date-localized:
       enable_creation_date: true
+  - git-authors
   - search
   - social
   # - mkdocstrings:
@@ -29,6 +30,7 @@ plugins:
 markdown_extensions:
   - abbr
   - attr_list
+  - md_in_html
   - pymdownx.blocks.details
   - pymdownx.blocks.admonition
   - pymdownx.saneheaders
@@ -45,17 +47,16 @@ markdown_extensions:
       emoji_index: !!python/name:pymdownx.emoji.twemoji
       emoji_generator: !!python/name:pymdownx.emoji.to_svg
 
-extra_css:
-  - css/external.css
-
 theme:
   name: material
   palette:
     scheme: slate
   features:
+    - content.code.annotate
     - content.code.copy
     - content.tooltips
     - navigation.instant
+    - navigation.tabs
     - search.suggest
     - search.highlight
     - search.share