Onboard `prometheusservice-controller` to OLM/OperatorHub

[acornett21]

Is your feature request related to a problem? This controller is missing the olm file, so that needs to be added so that the code generation during releases kicks off.

Describe the solution you'd like Add the file with the proper information

Describe alternatives you've considered N/A

Additionally create the folders in the OperatorHub repos as well.

[acornett21]

/assign