Describe the bug

Compatibility matrix is missing recent releases.

Hasn't been updated since 0.14.x it seems. Not sure even which kubernetes version 0.15 or 0.16 require.
Also EOL for 0.14 should likely read "Release of 0.15".

To Reproduce

https://external-secrets.io/latest/introduction/stability-support/

Expected behavior
A compatibilty matrix that includes all releases.

Screenshots

Additional context
Add any other context about the problem here.