1. Proposed title of this feature request
Document what is supported downstream with Custom Metrics Autoscaler (CMA) from upstream KEDA

2. What is the nature and description of the request?
Some customers expect all the features upstream to be supported when brought downstream as a Red Hat product

3. Why does the customer need this? (List the business requirements here)
Customer needs to know what is supported downstream so they can understand what has been tested and verified by Red Hat to use the product properly and if the downstream product will meet their requirements

4. List any affected packages or components.
keda, Scalers, Authentication Providers