style: update mkdocs.yml

Author: RIvance

.gitignore

@@ -0,0 +1,9 @@
+/authors.json
+_build/
+site/
+.vscode/
+.DS_Store
+.env
+.well-known/
+node_modules/
+*.pyc

mkdocs.yml

@@ -1,6 +1,26 @@
 site_name: Saki-Lang
 theme:
   name: material
+  icon:
+    logo: 'material/code-json'
+  palette:
+    # Palette toggle for light mode
+    - media: "(prefers-color-scheme: light)"
+      scheme: default
+      primary: white
+      accent: red
+      toggle:
+        icon: material/weather-sunny
+        name: Switch to dark mode
+
+    # Palette toggle for dark mode
+    - media: "(prefers-color-scheme: dark)"
+      scheme: slate
+      primary: blue
+      accent: blue
+      toggle:
+        icon: material/weather-night
+        name: Switch to light mode
 
 markdown_extensions:
   - pymdownx.arithmatex: