sig-api-machinery: add kubectl-check-ownerreferences repo

Author: nikhita

sig-api-machinery/README.md

@@ -58,6 +58,7 @@ The following [subprojects][subproject-definition] are owned by sig-api-machiner
 ### control-plane-features
 - **Owners:**
   - https://raw.githubusercontent.com/kubernetes-sigs/kube-storage-version-migrator/master/OWNERS
+  - https://raw.githubusercontent.com/kubernetes-sigs/kubectl-check-ownerreferences/master/OWNERS
   - https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/controller/garbagecollector/OWNERS
   - https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/controller/namespace/OWNERS
   - https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/controller/resourcequota/OWNERS

sigs.yaml

@@ -66,6 +66,7 @@ sigs:
   - name: control-plane-features
     owners:
     - https://raw.githubusercontent.com/kubernetes-sigs/kube-storage-version-migrator/master/OWNERS
+    - https://raw.githubusercontent.com/kubernetes-sigs/kubectl-check-ownerreferences/master/OWNERS
     - https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/controller/garbagecollector/OWNERS
     - https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/controller/namespace/OWNERS
     - https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/controller/resourcequota/OWNERS