Show comment bar always, no matter how many questions exist

src/app/components/moderator/moderator-comment-list/moderator-comment-list.component.html

 <div fxLayout="row"
      [ngClass]="{'search-container' : !scroll, 'search-container-fixed' : scroll}"
-     *ngIf="comments.length > 1"
      (window:scroll)="checkScroll()"
      fxLayoutAlign="center">
   <mat-label *ngIf="deviceType === 'desktop'"

src/app/components/shared/comment-list/comment-list.component.html

 <div fxLayout="row"
      [ngClass]="{'search-container' : !scroll, 'search-container-fixed' : scroll}"
-     *ngIf="comments.length > 1"
      (window:scroll)="checkScroll()"
      fxLayoutAlign="center">
   <button id="filter-close-button"