fix path to icon general room

frontend/src/app/private/private.component.html

@@ -11,7 +11,7 @@
       </div>
       <div #userList class="user-list-card" id="userList" (click)="selectRoom($event)">
         <div class="user-card">
-          <img src="./assets/image/group.png" height="25" width="25"/>
+          <img src="../../assets/image/group.png" height="25" width="25"/>
           <p class="username">General</p>
         </div>
       </div>

frontend/src/app/private/private.component.ts

@@ -61,7 +61,7 @@ export class PrivateComponent implements OnInit {
     this.roomSelected = 'general';
     this.privateRoomActivate = false;
     // @ts-ignore
-    document.getElementById('userList').innerHTML = '<div class="user-card"><p class="username">General</p></div>';
+    document.getElementById('userList').innerHTML = '<div class="user-card"><img src="../../assets/image/group.png" height="25" width="25"/><p class="username">General</p></div>';
     this.messageservice.sendMessage(environment.urlCL,'getUsers', {username: this.username}).subscribe(
       data => {
         if (data.status !== 'ok'){