[Glitch] Change public accounts pages to mount the web UI

Port 839f893168 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/pinned_statuses/index.js

@@ -8,6 +8,7 @@ import ColumnBackButtonSlim from 'flavours/glitch/components/column_back_button_
 import StatusList from 'flavours/glitch/components/status_list';
 import { defineMessages, injectIntl } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import { Helmet } from 'react-helmet';
 
 const messages = defineMessages({
   heading: { id: 'column.pins', defaultMessage: 'Pinned post' },
@@ -54,6 +55,9 @@ class PinnedStatuses extends ImmutablePureComponent {
           hasMore={hasMore}
           bindToDocument={!multiColumn}
         />
+        <Helmet>
+          <meta name='robots' content='noindex' />
+        </Helmet>
       </Column>
     );
   }