docs: update navs paths and fix links

docs/index.md

@@ -1,4 +1,4 @@
-# trestle-bot
+# Overview
 
 [![Pre commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white)](https://github.com/pre-commit/pre-commit)
 [![License](https://img.shields.io/badge/license-apache-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
@@ -61,15 +61,3 @@ Container images are available in `quay.io`:
 ```bash
 podman run -v $(pwd):/data -w /data quay.io/continuouscompliance/trestle-bot:<tag>
 ```
-
-## Contributing
-
-For information about contributing to trestle-bot, see the [CONTRIBUTING.md](./CONTRIBUTING.md) file.
-
-## License
-
-This project is licensed under the Apache 2.0 License - see the [LICENSE.md](LICENSE) file for details.
-
-## Troubleshooting
-
-See [TROUBLESHOOTING.md](./TROUBLESHOOTING.md) for troubleshooting tips.

mkdocs.yml

@@ -1,4 +1,7 @@
 site_name: trestle-bot
+site_description: Documentation for trestle-bot.
+repo_name: trestle-bot
+repo_url: https://github.com/RedHatProductSecurity/trestle-bot/
 
 theme:
   name: material
@@ -24,6 +27,8 @@ theme:
         name: Switch to light mode    
 
 markdown_extensions:
+  - markdown_include.include
+  - md_in_html
   - toc:
       toc_depth: 2
   - pymdownx.superfences:
@@ -34,3 +39,15 @@ markdown_extensions:
 
 copyright: |
   &copy; Copyright 2023 Red Hat, Inc.</a>
+
+nav:
+- Overview: 
+  - QuickStart: index.md
+  - Architecture:
+    - Diagrams: architecture/diagrams/c4.md
+- Tutorials:
+  - GitHub: tutorials/github.md
+- Troubleshooting: troubleshooting.md
+- Contributing: contributing.md
+
+