docs: readme

Author: wibus-wee

README.md

@@ -1,5 +1,18 @@
 # Jwc.js Documentation
 
-<pre align="center">
-🧪 Working in Progress
-</pre>
+## Contributing
+
+This site is built by VitePress with default theme. Document is written in Markdown format located in `docs`. You can directly edit the file on GitHub and open a Pull Request for simple edit.
+
+In local development, you should use `pnpm` as package manager:
+
+```bash
+pnpm i
+pnpm run dev
+```
+
+## License
+
+[MIT](https://opensource.org/licenses/MIT)
+
+Copyright © 2022-PRESENT Jwc.js