Fixed: Fix the issue where chat is initialized twice.

Author: ZhaoJiSen

src/app/pages/connect/connect.component.html

@@ -98,7 +98,6 @@
       (onNewView)="onNewView($event)"
       [ngStyle]="{ display: 'block' }"
     ></elements-connect>
-    <elements-chat></elements-chat>
   </div>
 
   <div #contentWindow *ngIf="view">