Use installation page as index.md

Author: Archmonger

Diff for: docs/mkdocs.yml

@@ -1,7 +1,7 @@
 ---
 nav:
     - Get Started: 
-        - Add ReactPy-Router to Your Project: learn/add-reactpy-router-to-your-project.md
+        - Add ReactPy-Router to Your Project: index.md
         - Your First Routed Application: learn/simple-application.md
         - Advanced Topics:
             - Routers, Routes, and Links: learn/routers-routes-and-links.md

Diff for: docs/src/index.md

@@ -1,4 +1,11 @@
-<script>
-// We don't have a homepage, so redirect to the first page in the docs.
-window.location.href = document.querySelector(".md-tabs__item a").href;
-</script>
+## Install from PyPI
+
+Run the following command to install [`reactpy-router`](https://pypi.org/project/reactpy-router/) in your Python environment.
+
+```bash linenums="0"
+pip install reactpy-router
+```
+
+## Done!
+
+You're now ready to start building your own ReactPy applications with URL routing.