docs: add Contributing, support, License(mit) section(s) to README

Author: AndroidPoet

README.md

@@ -362,3 +362,15 @@ MIT
 ### If GPC saved you time, [give it a ⭐](https://github.com/AndroidPoet/playconsole-cli/stargazers)
 
 </div>
+
+## Contributing
+
+Contributions are welcome! If you've found a bug, have an idea for an improvement, or want to contribute new features, please open an issue or submit a pull request.
+
+## Find this repository useful? :heart:
+Support it by joining __[stargazers](https://github.com/androidpoet/playconsole-cli/stargazers)__ for this repository. :star: <br>
+Also, __[follow me](https://github.com/androidpoet)__ on GitHub for my next creations! 🤩
+
+## License
+
+[MIT](LICENSE) © 2026 Ranbir Singh