docs: update installation link in index.md and clean up mkdocs.yml configuration

Author: ya7010

docs/docs/index.md

@@ -34,7 +34,7 @@ A modern Python library for creating beautiful PowerPoint presentations with cod
 
 ## Getting Started
 
-To get started with TPPT, check out the [Installation](installation.md) guide and [Usage](usage/index.md) documentation.
+To get started with TPPT, check out the [Installation](home/installation.md) guide and [Usage](usage/index.md) documentation.
 
 ## License
 

docs/mkdocs.yml

@@ -36,18 +36,6 @@ plugins:
       default_handler: python
       handlers:
         python:
-          rendering:
-            show_source: true
-            show_root_heading: true
-            show_root_full_path: true
-            show_category_heading: true
-            show_if_no_docstring: true
-            show_signature_annotations: true
-            show_bases: true
-            show_submodules: true
-            group_by_category: true
-            heading_level: 2
-            members_order: source
           selection:
             docstring_style: google
             filters: ["!^_"]