Add docs

README.md

@@ -60,6 +60,9 @@ bun run dev
 - `bun run dev`
 - `bun run dev:web`
 - `bun run dev:admin`
+- `bun run docs:dev`
+- `bun run docs:build`
+- `bun run docs:preview`
 - `bun run test`
 - `bun run test:watch`
 - `bun run test:coverage`
@@ -131,6 +134,23 @@ bun run changelog:release
 bun run changelog:preview
 ```
 
+## Docs Tool
+
+- Docs tool: VitePress
+- Docs source directory: `docs/`
+
+Run docs locally:
+
+```bash
+bun run docs:dev
+```
+
+Build static docs:
+
+```bash
+bun run docs:build
+```
+
 ## Recommended next packages
 
 - Auth: `better-auth` or `next-auth`