Move pages over from the GitHub Hosted website to the wiki

The wiki is a more accessible for more people to edit and maintain, and a more wild and interesting place.

Accordingly, we're moving pages over from the website to the wiki bit by bit.

Things to move

• [x] Library
• [x] Residencies
• [x] About page -> Frontyard
  • [x] List of Janitors Janitors
• [ ] Contact
• [ ] Supporters page
  • [ ] Breathing space chart
  • [ ] Monthly financial contributors archive
• [ ] Events? (consider that this page draws information from the Google Calendars...)
• [ ] Home? (maybe we want that separate home page?)
  • [ ] List of annual reports