<NME> CONTRIBUTING.rst
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+#################
+How to contribute
+#################
+
+Contributions are always welcome. If you want to submit a patch,
+please respect the following rules:
+
+- Open a pull request on the appropriate repository
+- Respect `PEP8 <https://www.python.org/dev/peps/pep-0008/>`_
+- Prefer double quotes (") over single quotes (')
+- Document your patch and respect `PEP 257 <https://www.python.org/dev/peps/pep-0257/>`_
+- Add unit tests and make sure the global coverage does not decrease
+
+If all those steps are validated, your contribution will generally be
+integrated.

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