Merge briar-manual into website
Briar's User Manual is currently in a separate repo, although it's part of the website. To be consistent, it should be part of this repo.
The markdown files from there can be used when tackling #1 (closed).
Briar's User Manual is currently in a separate repo, although it's part of the website. To be consistent, it should be part of this repo.
The markdown files from there can be used when tackling #1 (closed).