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CONTRIBUTING.md

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+# Contributing
+
+When writing code contributing to GoGM, please first discuss the change you wish to make via issue, or by emailing the maintainers of this repo: [email protected] and [email protected].
+
+Please note we have a code of conduct, please follow it in all your interactions with the project.
+
+## Pull Request Process
+
+1. Ensure that your changes have been properly formatted with go format.
+2. Update relevant READMEs and go doc comments.
+3. Ensure current tests pass, and add new tests as appropriate.
+4. Submit a pull request with your changes.