COO ships many APIs and we'd like fine grained control over marking individual APIs with their respective support levels. It should be clear to a user if they will receive support when they use a certain API.

A first step is to annotate CRDs with their respective support levels.

Proposed in https://docs.google.com/document/d/1sWAe_LfK-0gr-bu6L3MyQo8Pna9Z8YUppSnwHLV-sRU/edit#heading=h.bupciudrwmna