* Updates design overview page of book with:
- a simplified graph of service dependencies in design overview
- links to notable blog posts
- removals of some out-of-date text
also corrects issue/pr refs in an rfc
* Updates service dependencies diagram
* Apply suggestions from code review
Co-authored-by: teor <teor@riseup.net>
* updates diagram and adds doc links
* uses opacity to indicate clickability instead of drop shadow
Co-authored-by: teor <teor@riseup.net>
* Add skeleton of eventual zebra book
* reorg sections
* restore file and reorg book a little
* try setting up a firebase deployment
* allow firebase ci to work on test
* download mdbook
* fix book path
* use newer version of mdbook
* remove event hook for book branch pre merge
* Apply suggestions from code review
Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>
Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>