Update contribution guidelines
This issue is not a duplicate, I've searched the Issue Tracker
This issue is not a question, I'm aware that I can submit questions via Mastodon, Twitter, Email, Reddit or Matrix
This issue is a content request, and not a bug report, feature request, or anything other
What are you missing or what could be improved?
- Change landing page button to "Get Involved!"
- Update contribution guide (mention UX contributions)
Do you have additional comments?