added some notes about contributing

README.md

@@ -92,3 +92,13 @@ We have built on top of [FastAPI](https://fastapi.tiangolo.com/),
 which itself is based on the ASGI framework [Starlette](https://www.starlette.io/)
 and the ASGI webserver [Uvicorn](https://www.uvicorn.org/)
 because of their great performance and ease of use.
+
+## Contributing
+
+Thank you for your interest in contributing to NiceGUI! We are thrilled to have you on board and appreciate your efforts to make this project even better.
+
+As a growing open-source project, we understand that it takes a community effort to achieve our goals. That's why we welcome all kinds of contributions, no matter how small or big they are. Whether it's adding new features, fixing bugs, improving documentation, or suggesting new ideas, we believe that every contribution counts and adds value to our project.
+
+We have provided a detailed guide on how to contribute to NiceGUI in our [contributing.md](https://github.com/zauberzeug/nicegui/blob/main/CONTRIBUTING.md) file. We encourage you to read it carefully before making any contributions to ensure that your work aligns with the project's goals and standards.
+
+If you have any questions or need help with anything, please don't hesitate to reach out to us. We are always here to support and guide you through the contribution process.