26 duplicated lines in:
  - gke-empty-cluster/hub.yaml (34:61, 42%)
  - gke-with-demo-app/hub.yaml (85:112, 22%)

15 duplicated lines in:
  - gke-empty-cluster/hub.yaml (15:31, 24%)
  - gke-with-demo-app/hub.yaml (63:79, 12%)