fixed hashtag style

src/app/components/shared/_dialogs/topic-cloud-administration/topic-cloud-administration.component.html

@@ -162,7 +162,7 @@
     </div>
 
     <div fxLayoutAlign="center center" style="margin-left: auto; font-weight: bold;">
-      <mat-icon svgIcon="comment_tag"
+      <mat-icon svgIcon="hashtag"
                 [ngClass]="{'animation-blink': searchMode}"
                 class="oldtypo-h2 comment_tag-icon"></mat-icon>
       <p [ngClass]="{'animation-blink': searchMode}">{{searchMode ? filteredKeywords.length :

src/app/components/shared/_dialogs/topic-cloud-filter/topic-cloud-filter.component.scss

@@ -28,5 +28,5 @@ mat-radio-group {
 }
 
 .comment_tag-icon {
-  height: 16px !important;
+  height: 18px !important;
 }
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