Merge pull request #347 from wking/document-owners-component

OWNERS: Document 'component' property

Author: openshift-merge-robot

OWNERS

@@ -8,4 +8,7 @@ approvers:
   - wking
   - vrutkovs
   - jottofar
+
+# This is a Red Hat extension, mapping the Git repository to an OpenShift Bugzilla component:
+# https://bugzilla.redhat.com/enter_bug.cgi?product=OpenShift%20Container%20Platform
 component: "Cluster Version Operator"