Colleen Murphy 58790d9dc1 Add docs for app cred access rules
We had documentation in the API reference but not in the user guide. Add
information about creating and managing access rules to the user guide
to make it more user-friendly.

Change-Id: Iaa66c8220e65083551daf727b52226da5cce5313
Depends-on: https://review.opendev.org/677857
2019-12-17 08:33:42 +00:00
..
2019-07-23 06:53:33 +02:00