Rewrite README with project showcase

Expanded README to include site description, tech stack, development commands, and live site link while maintaining casual tone.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: EdwardAngert

README.md

@@ -1,4 +1,37 @@
-# My personal site
+# edwardangert.com
 
-I bought the domain.
-Might as well use it.
+My personal site showcasing technical writing work, documentation samples, and portfolio pieces.
+
+I bought the domain. Might as well use it.
+
+## What's here
+
+- **Portfolio** - Technical writing samples and documentation projects
+- **Guides** - Full documentation sets (currently featuring a Pi-hole guide)
+- **About** - Resume and professional background
+
+## Built with
+
+- [Astro](https://astro.build) - Static site framework
+- [Starlight](https://starlight.astro.build) - Documentation theme
+- [Catppuccin](https://catppuccin.com) - Color scheme (Mocha dark, Latte light)
+
+## Development
+
+```bash
+# Install dependencies
+pnpm install
+
+# Start dev server
+pnpm dev
+
+# Build for production
+pnpm build
+
+# Preview production build
+pnpm preview
+```
+
+## Live site
+
+Visit [edwardangert.com](https://edwardangert.com)