Adding contributing guidelines.

content/CONTRIBUTING.md

@@ -0,0 +1,56 @@
+# Contributing
+
+Contributions are welcome, and they are greatly appreciated! Every little bit
+helps, and credit will always be given. You can contribute in the ways listed below.
+
+## Report Bugs
+
+Report bugs using GitHub issues.
+
+If you are reporting a bug, please include:
+
+* Your operating system name and version.
+* Any details about your local setup that might be helpful in troubleshooting.
+* Detailed steps to reproduce the bug.
+
+## Fix Bugs
+
+Look through the GitHub issues for bugs. Anything tagged with "bug" and "help
+wanted" is open to whoever wants to implement it.
+
+## Implement Features
+
+Look through the GitHub issues for features. Anything tagged with "enhancement"
+and "help wanted" is open to whoever wants to implement it.
+
+## Write Documentation
+
+SIMEXP website could always use more documentation, whether as part of the
+official SIMEXP website docs, in docstrings, or even on the web in blog posts,
+articles, and such.
+
+## Submit Feedback
+
+The best way to send feedback is to file an issue on GitHub.
+
+If you are proposing a feature:
+
+* Explain in detail how it would work.
+* Keep the scope as narrow as possible, to make it easier to implement.
+* Remember that this is a volunteer-driven project, and that contributions
+  are welcome :)
+
+## Get Started
+
+Ready to contribute? Here's how to set up `SIMEXP website` for local development.
+
+1. Fork the repo on GitHub.
+2. Clone your fork locally.
+3. Install your local copy into a virtualenv, e.g., using `conda`.
+4. Create a branch for local development and make changes locally.
+5. Commit your changes and push your branch to GitHub.
+6. Submit a pull request through the GitHub website.
+
+## Code of Conduct
+
+Please note that the SIMEXP website project is released with a [Contributor Code of Conduct](CONDUCT.md). By contributing to this project you agree to abide by its terms.

content/_toc.yml

@@ -7,3 +7,4 @@ chapters:
 - file: manifesto
 - file: coc
 - file: members
+- file: CONTRIBUTING