docs: add contributing and license section to README file

Author: thetutlage

README.md

@@ -112,6 +112,20 @@ Object.defineProperty(Mysql.prototype, 'version', {
 ## TypeScript types
 You will have to use [module augmentation](https://www.typescriptlang.org/docs/handbook/declaration-merging.html#module-augmentation) in order to define the types for the dynamically added properties.
 
+## Contributing
+
+One of our primary goals is to have a vibrant community of users and contributors who believes in the principles of the framework.
+
+We encourage you to read the [contribution guide](https://github.com/poppinss/.github/blob/main/docs/CONTRIBUTING.md) before contributing to the framework.
+
+## Code of Conduct
+
+In order to ensure that the community is welcoming to all, please review and abide by the [Code of Conduct](https://github.com/poppinss/.github/blob/main/docs/CODE_OF_CONDUCT.md).
+
+## License
+
+Poppinss macroable is open-sourced software licensed under the [MIT license](LICENSE.md).
+
 [gh-workflow-image]: https://img.shields.io/github/actions/workflow/status/poppinss/macroable/checks.yml?style=for-the-badge
 [gh-workflow-url]: https://github.com/poppinss/macroable/actions/workflows/checks.yml "Github action"