docs: remove Contributing, License, and Need Help sections from README

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Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -195,27 +195,6 @@ Ensure these are set in your production environment:
 - `OPENAI_MODEL` - OpenAI model name (optional, defaults to gpt-5-mini)
 - `NEXT_PUBLIC_APP_URL` - Your production domain
 
-
-## 🤝 Contributing
-
-1. Fork this repository
-2. Create a feature branch (`git checkout -b feature/amazing-feature`)
-3. Commit your changes (`git commit -m 'Add amazing feature'`)
-4. Push to the branch (`git push origin feature/amazing-feature`)
-5. Open a Pull Request
-
-## 📝 License
-
-This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
-
-## 🆘 Need Help?
-
-If you encounter any issues:
-
-1. Check the [Issues](https://gitea.rosmoscato.xyz/ros/agentic-coding-starter-kit/issues) section
-2. Review the documentation above
-3. Create a new issue with detailed information about your problem
-
 ---
 
 **Happy coding! 🚀**