- update references to default branch name in docs, workflows
- use HEAD in github urls, which always works regardless of default branch name
- fix petstore URLs since the old petstore links seem to have stopped working
- Move from CONTRIBUTING.md to a subdirectory in docs, so
we can expand and add more documentation.
- Move from markdown to reStructuredTest
- Add a direct blurb in the JupyterHub docs index page on
how contribution.
- More prominent link to the Code of Conduct
- Add section on getting in touch with the JupyterHub community