nimble guide improvements (#1321)

* docs: add repo to mkdocs header

* docs: support media queries for color scheme

* docs: add edit button

* docs: add nim logo

* docs: add revision date

* docs: add back search plugin

nimble-guide/mkdocs.yml

@@ -1,25 +1,41 @@
 site_name: Nimble User Guide
+repo_url: https://github.com/nim-lang/nimble
+repo_name: nim-lang/nimble
+edit_uri: edit/master/nimble-guide/docs/
 
 theme:
   name: material
+  logo: assets/logo.svg
+  favicon: assets/logo.svg
   features:
     - navigation.tabs
     - navigation.tabs.sticky
     - navigation.expand
     - navigation.sections
     - toc.integrate
+    - content.action.edit
   palette:
-    - scheme: default
-      primary: teal
+    # Palette toggle for automatic mode
+    - media: "(prefers-color-scheme)"
+      toggle:
+        icon: material/brightness-auto
+        name: Switch to light mode
+
+    # Palette toggle for light mode
+    - media: "(prefers-color-scheme: light)"
+      scheme: default
+      primary: black
       toggle:
         icon: material/brightness-7
         name: Switch to dark mode
-    - scheme: slate
+
+    # Palette toggle for dark mode
+    - media: "(prefers-color-scheme: dark)"
+      scheme: slate
       primary: black
       toggle:
         icon: material/brightness-4
-        name: Switch to light mode
-
+        name: Switch to system preference
 
 
 use_directory_urls: false
@@ -32,6 +48,9 @@ markdown_extensions:
   - pymdownx.snippets
   - pymdownx.superfences
 
+plugins:
+  - search
+  - git-revision-date-localized
 
 nav:
   - Home:

nimble-guide/requirements.txt

@@ -1 +1,2 @@
 mkdocs-material>=9.5
+mkdocs-git-revision-date-localized-plugin