docs: Updating RELEASE.md w/ correct k8s.gri.io uri (#69)
docs: Updating RELEASE.md w/ correct k8s.gri.io uri (#69)

* docs: Updating RELEASE.md w/ correct k8s.gri.io uri

And a few other minor edits

* Update RELEASE.md
kubernetes-sigs/windows-gmsa,kubernetes-sigs/windows-gmsa