Merge pull request kubernetes-sigs#2121 from jayonlau/main

Clean up extra spaces

Author: k8s-ci-robot

docs/examples/external-dns.yaml

@@ -22,7 +22,7 @@ rules:
  verbs: ["list"]
 - apiGroups: [""]
  resources: ["endpoints"]
- verbs: ["get","watch","list"] 
+ verbs: ["get","watch","list"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding