Restore original docs and workflows to avoid conflicts while merging

docs/docs.md

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+# Local Documentation
+
+This document explains how to build and view the MeshCore documentation locally.
+
+## Building and viewing Docs
+
+```
+pip install mkdocs
+pip install mkdocs-material
+```
+
+- `mkdocs serve` - Start the live-reloading docs server.
+- `mkdocs build` - Build the documentation site.