Description of problem:

The latest (1.1) rhdh docs has a section for backstage rbac, but then only has steps to include an external policy.csv file when installing via helm.

If supported, there should be steps to use an external policy.csv file via operator as well.

Link to the relevant section of the 1.1 guide

Prerequisites (if any, like setup, operators/versions):

RHDH 1.1

Steps to Reproduce

1. N/A

Actual results:

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Build Details:

Additional info (Such as Logs, Screenshots, etc):