Added Dark mode switcher

mkdocs.yml

@@ -251,6 +251,14 @@ plugins:
 
 extra:
   palette:
+   - scheme: default
+     toggle:
+     icon: material/toggle-switch-off-outline 
+     name: Dark Mode
+  - scheme: slate 
+      toggle:
+        icon: material/toggle-switch
+        name: Light Mode
   primary: "indigo"
   accent: "orange"
   social: