kube-state-metrics: Rename of default branch from master to main

[Manuel Rüger]

Dear sig-instrumentalists,

I'd like to inform you that kube-state-metrics will have its default branch renamed from master to main by Friday Dec. 9th 2022. You can find more information in the following issue: https://github.com/kubernetes/kube-state-metrics/issues/1554

Let me know if you have any questions.

Thanks,

Manuel

[Manuel Rüger]

This change is in place. Please make sure to update your local checkouts https://docs.github.com/en/github/administering-a-repository/renaming-a-branch#updating-a-local-clone-after-a-branch-name-changes

Thanks,

Manuel