Better readme

CONTRIBUTING.md

@@ -1 +1,21 @@
-There is no stupid idea,  open an issue, Gist are welcome whenever you want some features to be added or fixed 
+# Contributing to Mediator.Net
+
+Thank you for considering contributing to Mediator.Net! We appreciate your interest in improving this project. Please read the following guidelines to ensure a smooth and effective contribution process.
+
+## How to Contribute
+
+### Reporting Issues
+If you encounter any issues or have suggestions for improvements, please open an issue on GitHub. When reporting an issue, please provide as much detail as possible, including:
+- A clear and concise description of the issue.
+- Steps to reproduce the issue.
+- Your environment details (operating system, version of Mediator.Net, etc.).
+
+### Submitting Pull Requests
+If you would like to contribute code, please follow these steps:
+1. Fork the repository and create a new branch for your changes.
+2. Make your changes and ensure that all existing tests pass.
+3. Write new tests if necessary to cover your changes.
+4. Submit a pull request, providing a clear description of your changes and the problem they solve.
+
+## Code of Conduct
+We expect all contributors to adhere to our [Code of Conduct](CODE_OF_CONDUCT.md). Please read and follow the guidelines to ensure a welcoming and respectful environment for all participants.