docs: Add environment variables configuration to README

README.md

@@ -0,0 +1,39 @@
+# claudia-docs-web
+
+Claudia Docs Frontend — Vue 3 + Pinia + Vite
+
+## Quick Start
+
+```bash
+npm install
+npm run dev
+```
+
+## Environment Variables
+
+| Variable | Default | Description |
+|----------|---------|-------------|
+| `VITE_API_BASE_URL` | `http://localhost:8000/api/v1` | Backend API URL |
+
+### Example Docker Compose
+
+```yaml
+environment:
+  - VITE_API_BASE_URL=http://localhost:8000/api/v1
+```
+
+## Build
+
+```bash
+npm run build
+```
+
+## Features
+
+- Rich text editing with TipTap
+- Document reasoning and metadata
+- Graph view of document relationships
+- Backlinks between documents
+- Quick switcher (Cmd+K)
+- Dark mode
+- Export to Markdown/JSON