Add chapter remotes
Add upstream collaboration repo
Merge branch 'release/1.0.0'

* release/1.0.0:
  Add upstream collaboration repo
  Add chapter remotes
  Indentation for commandline sheets
  Add chapter on branches
  Add git setup, init, and summary
  Add outline for presentation
  Add and init showoff
Merge tag '1.0.0' into develop

initial release

* tag '1.0.0':