Document applying Minder configuration through GitHub Actions (IaC)

[evankanderson]

Please describe the enhancement

With #5145 and #5146 completed, this issue tracks documenting the setup of a GitHub Action which deploys Minder configuration for an organization from GitHub Actions.

Solution Proposal

Write documentation for the above-mentioned feature. This could be closed in the same PR as #5146 if desired...

Describe alternatives you've considered

Hiding all our good work behind a layer of opaque incantations and hidden "good stuff" examples.

Additional context

No response

Acceptance Criteria

No response