Repo: add documentation
Repo: add documentation

restic/restic,fawick/restic,bchapuis/restic,byo/restic,mappu/restic,stuertz/restic,stuertz/restic,ar-jan/restic,howeyc/restic,kurin/restic,ckemper67/restic,episource/restic,jayme-github/restic,kurin/restic,fawick/restic,ar-jan/restic,arithmetric/restic,restic/restic,byo/restic,middelink/restic,middelink/restic,jayme-github/restic