Made draft contribution guide.

CONTRIBUTING.md

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+# Contributing to MontePy
+
+Welcome, and thank you for considering contributing to MontePy! We look forward
+to welcoming new members to the community and will do our best to help you get
+up to speed.
+
+## Code of Conduct
+
+Participants in the MontePy project are expected to follow and uphold the [Code
+of Conduct](CODE_OF_CONDUCT.md). Please report any unacceptable behavior to
+micah.gale@inl.gov.
+
+## Resources
+
+- [GitHub Repository](https://github.com/idaholab/montepy)
+- [Documentation](https://idaholab.github.io/MontePy/)
+- [Developer's Guide](https://idaholab.github.io/MontePy/developing.html)
+
+## How to Report Bugs
+
+MontePy is hosted on GitHub and all bugs are reported and tracked through the
+[Issues](https://github.com/idaholab/MontePy/issues) listed on GitHub.
+
+## How to Suggest Enhancements
+
+If you have suggestions for new features, feel free to suggest one as a new issue.
+Keep in mind that MontePy has a small development team,
+and in some cases MontePy might not be the right home for the feature. 
+Please review the package philosophy to see if the feature would be a good fit. 
+
+## How to Submit Changes
+
+All changes to OpenMC happen through pull requests. For a full overview of the
+process, see the developer's guide section on [Contributing to
+OpenMC](https://docs.openmc.org/en/latest/devguide/contributing.html).
+
+## Code Style
+
+Before you run off to make changes to the code, please review the [design 
+philosophy](https://idaholab.github.io/MontePy/developing.html#design-philosophy),
+and make sure to also use [black](https://black.readthedocs.io/en/stable/index.html).