message: Query Browser: Remove unused TechPreview component
  This was previously used on the dev perspective version of the page, but
  that page now implements its own Tech Preview badge.
diff: @@ -37,11 +37,7 @@ import { Helmet } from 'react-helmet';
  import { connect } from 'react-redux';
  import { withFallback } from '@console/shared/src/components/error/error-boundary';
  -import {
  - RedExclamationCircleIcon,
  - TechPreviewBadge,
  - YellowExclamationTriangleIcon,
  -} from '@console/shared';
  +import { RedExclamationCircleIcon, YellowExclamationTriangleIcon } from '@console/shared';
  import * as UIActions from '../../actions/ui';
  import { RootState } from '../../redux';
  import { fuzzyCaseInsensitive } from '../factory/table-filters';
  @@ -964,12 +960,6 @@ const QueriesList = connect(({ UI }: RootState) => ({
  count: UI.getIn(['queryBrowser', 'queries']).size,
  }))(QueriesList_);
  -const TechPreview = () => (
  - <span className="query-browser__tech-preview">
  - <TechPreviewBadge />
  - </span>
  -);
  -
  const PollIntervalDropdown = connect(
  ({ UI }: RootState) => ({
  interval: UI.getIn(['queryBrowser', 'pollInterval']),
  @@ -992,7 +982,7 @@ const QueryBrowserPage_: React.FC<QueryBrowserPageProps> = ({ deleteAll, namespa
  <h1 className="co-m-pane__heading">
  <span>
  Metrics
  - {namespace ? <TechPreview /> : <HeaderPrometheusLink />}
  + <HeaderPrometheusLink />
  </span>
  <div className="co-actions">
  <PollIntervalDropdown />
  