message: Don't show overview empty state message for system namespaces
  We shouldn't encourage users to add content to system namespaces like default.
diff: @@ -277,13 +277,17 @@ const sortBuilds = (builds: K8sResourceKind[]): K8sResourceKind[] => {
  return builds.sort(byBuildNumber);
  };
  +const reservedNSPrefixes = ['openshift-', 'kube-', 'kubernetes-'];
  +const isReservedNamespace = (ns: string) => ns === 'default' || ns === 'openshift' || reservedNSPrefixes.some(prefix => _.startsWith(ns, prefix));
  +
  const overviewEmptyStateToProps = ({UI}) => ({
  activeNamespace: UI.get('activeNamespace'),
  resources: UI.getIn(['overview', 'resources']),
  });
  const OverviewEmptyState = connect(overviewEmptyStateToProps)(({activeNamespace, resources}) => {
  - if (resources.isEmpty()) {
  + // Don't encourage users to add content to system namespaces.
  + if (resources.isEmpty() && !isReservedNamespace(activeNamespace)) {
  return <EmptyState>
  <EmptyState.Title>
  Get started with your project.
  