Update code-of-conduct.md
Update code-of-conduct.md

Refer to kubernetes/community as authoritative source for code of conduct

Atoms/kubespray,Abdelsalam-Abbas/kubespray_fork,kubespray/kargo,kubernetes-incubator/kargo,insequent/kargo,kubernetes-incubator/kubespray,insequent/kargo,kubernetes-sigs/kubespray,sgm-media/kargo,sgm-media/kargo,kubespray/kargo,Abdelsalam-Abbas/kubespray_fork,kubernetes-sigs/kubespray,kubernetes-incubator/kubespray,Atoms/kubespray,kubernetes-sigs/kubespray,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-incubator/kargo,Atoms/kubespray