docs: self-managed doc improvements
Description
Documentation updates to make it easier for self-managed users to configure glab
Also added some small changes to the issue template to help triage of self-managed issues.
Related Issues
Types of changes
-
Bug fix (non-breaking change which fixes an issue) -
New feature (non-breaking change which adds functionality) -
Breaking change (fix or feature that would cause existing functionality to change) -
Documentation -
Chore (Related to CI or Packaging to platforms)