Update README.md

README.md

@@ -47,3 +47,10 @@ and press <kbd>]</kbd> key in the REPL to use the package mode, then add the pac
 julia> ]
 pkg> add CTBase
 ```
+
+## Contributing
+
+If you think you found a bug or if you have a feature request or suggestion, feel free to open an [issue](https://github.com/control-toolbox/CTBase.jl/issues).
+Before opening a pull request, start an issue or a discussion on the topic, please. Any contributions are welcomed, check out [how to contribute to a Github project](https://docs.github.com/en/get-started/exploring-projects-on-github/contributing-to-a-project). 
+
+If you want to ask a question, feel free to start a discussion [here](https://github.com/orgs/control-toolbox/discussions). This forum is for general discussion about this repository and the [control-toolbox organization](https://github.com/control-toolbox), so questions about any of our packages are welcome.