Description of problem:

Some areas in HCP https://docs.redhat.com/en/documentation/openshift_container_platform/4.20/html/hosted_control_planes/hosted-control-planes-release-notes-1 needs updated as it still seems to reflect 4.19 rather than 4.20. 

Table at bottom not populated for 4.20 either: Table 1.1. Hosted control planes GA and TP tracker

I have not extensively tested just raising here 

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