docs: add docs features

Author: xaviml

README.md

@@ -35,6 +35,8 @@ livingroom_controller:
 
 You can check the documentation in [here](https://xaviml.github.io/controllerx/).
 
+[![Built with Material for MkDocs](https://img.shields.io/badge/Material_for_MkDocs-526CFE?style=for-the-badge&logo=MaterialForMkDocs&logoColor=white)](https://squidfunk.github.io/mkdocs-material/)
+
 If you have any question, you can either [open an issue](https://github.com/xaviml/controllerx/issues/new/choose) or comment in [this topic](https://community.home-assistant.io/t/controllerx-bring-full-functionality-to-light-and-media-player-controllers/148855) from the Home Assistant community forum.
 
 If you like this project, don't forget to star it :)

docs/mkdocs.yml

@@ -62,10 +62,12 @@ theme:
     - content.code.annotate
     - content.action.edit
     - navigation.instant
+    - navigation.instant.progress
     - navigation.tracking
     - navigation.tabs
     - navigation.indexes
     - navigation.top
+    - toc.follow
     - search.suggest
     - search.highlight
     - search.share
@@ -89,6 +91,7 @@ theme:
 
 plugins:
   - macros
+  - social
   - gen-files:
       scripts:
         - gen_device_pages.py