Mkdocs color-mode + callout

mkdocs.yml

@@ -7,6 +7,8 @@ edit_uri: blob/main/docs/
 
 theme:
   name: material
+  color_mode: auto
+  user_color_mode_toggle: true
   icon:
     repo: fontawesome/brands/github
   palette:
@@ -39,6 +41,7 @@ markdown_extensions:
       custom_checkbox: true
   - tables
   - admonition
+  - callouts
   - pymdownx.details
   - pymdownx.superfences
   - pymdownx.highlight: