chore: Fix docs layout

Author: pankajagrawal16

mkdocs.yml

@@ -20,10 +20,21 @@ theme:
   font:
     text: Ubuntu
   palette:
-    primary: deep purple
+    - scheme: default
+      primary: deep purple
+      toggle:
+        icon: material/toggle-switch-off-outline
+        name: Switch to dark mode
+    - scheme: slate
+      primary: indigo
+      accent: teal
+      toggle:
+        icon: material/toggle-switch
+        name: Switch to light mode
   features:
     - navigation.sections
     - navigation.expand
+    - content.tabs.link
   icon:
     repo: fontawesome/brands/github
   logo: media/aws-logo-light.svg
@@ -32,11 +43,12 @@ theme:
 
 markdown_extensions:
   - admonition
-  - pymdownx.tabbed
   - pymdownx.inlinehilite
   - pymdownx.highlight:
       linenums: true
   - pymdownx.superfences
+  - pymdownx.tabbed:
+      alternate_style: true
   - pymdownx.details
   - pymdownx.snippets:
       base_path: '.'