docs: installation etc

README.md

-![web](https://i.imgur.com/ZLOOv1B.png#)
\ No newline at end of file
+![web](https://i.imgur.com/ZLOOv1B.png#)
+
+## Installation
+
+```bash
+pnpm i
+```
+
+## Development
+
+```bash
+pnpm dev
+```
+
+## Production
+
+```bash
+pnpm generate
+```
+
+## License
+
+[MIT](LICENSE)