Fix i18n issue with no communities.

ui/src/components/post-listings.tsx

@@ -3,6 +3,7 @@ import { Link } from 'inferno-router';
 import { Post } from '../interfaces';
 import { PostListing } from './post-listing';
 import { i18n } from '../i18next';
+import { T } from 'inferno-i18next';
 
 interface PostListingsProps {
   posts: Array<Post>;
@@ -36,11 +37,9 @@ export class PostListings extends Component<PostListingsProps, any> {
           <>
             <div>{i18n.t('no_posts')}</div>
             {this.props.showCommunity !== undefined && (
-              <div>
-                <Link to="/communities">
-                  {i18n.t('subscribe_to_communities')}
-                </Link>
-              </div>
+              <T i18nKey="subscribe_to_communities">
+                #<Link to="/communities">#</Link>
+              </T>
             )}
           </>
         )}