docs: replace stale Starlight template README with actual project description

Author: avifenesh

README.md

@@ -1,49 +1,44 @@
-# Starlight Starter Kit: Basics
+# agent-sh.dev
 
-[![Built with Starlight](https://astro.badg.es/v2/built-with-starlight/tiny.svg)](https://starlight.astro.build)
+Landing site for the agent-sh organization. Static Astro 5 site deployed to `agent-sh.github.io`.
 
-```
-npm create astro@latest -- --template starlight
-```
-
-> 🧑‍🚀 **Seasoned astronaut?** Delete this file. Have fun!
-
-## 🚀 Project Structure
-
-Inside of your Astro + Starlight project, you'll see the following folders and files:
+## Structure
 
 ```
 .
-├── public/
-├── src/
-│   ├── assets/
-│   ├── content/
-│   │   └── docs/
-│   └── content.config.ts
-├── astro.config.mjs
-├── package.json
-└── tsconfig.json
+├── ORG_ARCHITECTURE.md   Architecture decision record
+├── astro.config.mjs      Site config (base: /)
+├── public/               Static assets
+└── src/
+    ├── components/
+    │   ├── Nav.astro     Top navigation with Products dropdown
+    │   └── Footer.astro  Site footer
+    ├── data/
+    │   ├── plugins.json  Plugin catalog data
+    │   └── skills.json   Skills directory data
+    ├── layouts/
+    │   └── Base.astro    Base HTML layout
+    ├── pages/
+    │   ├── index.astro   Landing page - hero, stats, products, philosophy
+    │   ├── docs.astro    Documentation hub linking to all product docs
+    │   ├── plugins.astro Plugin catalog with filters
+    │   └── skills.astro  Skills directory with search
+    └── styles/
+        ├── tokens.css    Design tokens (canonical source for all sites)
+        └── main.css      Site styles
 ```
 
-Starlight looks for `.md` or `.mdx` files in the `src/content/docs/` directory. Each file is exposed as a route based on its file name.
-
-Images can be added to `src/assets/` and embedded in Markdown with a relative link.
-
-Static assets, like favicons, can be placed in the `public/` directory.
-
-## 🧞 Commands
+## Commands
 
-All commands are run from the root of the project, from a terminal:
+| Command             | Action                                      |
+| :------------------ | :------------------------------------------ |
+| `npm install`       | Install dependencies                        |
+| `npm run dev`       | Start local dev server at localhost:4321    |
+| `npm run build`     | Build production site to ./dist/            |
+| `npm run preview`   | Preview build locally before deploying      |
 
-| Command                   | Action                                           |
-| :------------------------ | :----------------------------------------------- |
-| `npm install`             | Installs dependencies                            |
-| `npm run dev`             | Starts local dev server at `localhost:4321`      |
-| `npm run build`           | Build your production site to `./dist/`          |
-| `npm run preview`         | Preview your build locally, before deploying     |
-| `npm run astro ...`       | Run CLI commands like `astro add`, `astro check` |
-| `npm run astro -- --help` | Get help using the Astro CLI                     |
+## Deployment
 
-## 👀 Want to learn more?
+Deployed to GitHub Pages via `.github/workflows/deploy.yml`. Base path is `/`.
 
-Check out [Starlight’s docs](https://starlight.astro.build/), read [the Astro documentation](https://docs.astro.build), or jump into the [Astro Discord server](https://astro.build/chat).
+See [ORG_ARCHITECTURE.md](./ORG_ARCHITECTURE.md) for the full architecture decision record covering URL structure, frameworks, design tokens, and future work.