Fix label of registry in README
Fix label of registry in README

Atoms/kubespray,kubespray/kargo,kubernetes-incubator/kubespray,Atoms/kubespray,kubernetes-incubator/kargo,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-incubator/kargo,insequent/kargo,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubespray/kargo,kubernetes-incubator/kubespray,insequent/kargo