Just now we have Individual CLAs on file for Trey, Jacques, and Stefan, but not for Patrick, Paul, or Ashok.  Chet, I'm guessing that you're also serving as a repo author/editor making substantive contributions, and would want to file a CLA also (up to you)
I'll create (per default spinup) a "master" branch with protection , and you all can take it from there, including further adjustments to README and CONTRIBUTING file boilerplate text.
Request an OASIS Open Repository project be created: tab-documentation
[TC] name: Technical Advisory Board (TAB)
GitHub repository name: tab-documentation
Purpose statement: The Technical Advisory Board documentation
project will enable a broader community to provide input
on the materials developed by the TAB for the benefit of
the OASIS community.
Description: Supporting the development of best practice and
guideline documents by the TAB for the benefit of the
OASIS technical community.
Open source license: Apache License v 2.0
Maintainer(s): Please make all TAB members Maintainers
 CLAs on file ("x")
[ ] Chet Ensign
[x] Trey Darley
[x] Jacques Durand
[ ] Patrick Durusau
[x] Stefan Hagen
[ ] Paul Knight [Editor's Handbook]
[ ] Ashok Malhotra [Chair's Handbook]
 protecting "master" branch initially (protection can be revoked)
Branch protection will disable a force-push to the named branch and prevent it from being deleted.
-f | --force
OASIS, Director of Information Services