message: Change page title on Admin > Cluster Settings > Alertmanager
  Bug
diff: @@ -1406,13 +1406,14 @@ const AlertingPage: React.SFC<AlertingPageProps> = ({ match }) => {
  const silencePath = '/monitoring/silences';
  const YAMLPath = '/monitoring/alertmanageryaml';
  const ConfigPath = '/monitoring/alertmanagerconfig';
  + const isAlertmanager = match.url === ConfigPath || match.url === YAMLPath;
  return (
  <>
  <div className="co-m-nav-title co-m-nav-title--detail">
  <h1 className="co-m-pane__heading">
  <div className="co-m-pane__name co-resource-item">
  <span className="co-resource-item__resource-name" data-test-id="resource-title">
  - Alerting
  + {isAlertmanager ? 'Alertmanager' : 'Alerting'}
  </span>
  <HeaderAlertmanagerLink path="/#/alerts" />
  </div>
  @@ -1437,7 +1438,7 @@ const AlertingPage: React.SFC<AlertingPageProps> = ({ match }) => {
  </li>
  </>
  )}
  - {(match.url === ConfigPath || match.url === YAMLPath) && (
  + {isAlertmanager && (
  <>
  <li
  className={classNames('co-m-horizontal-nav__menu-item', {
  