show already selected members of the group chat

- filter list of available members to group chat

src/app/services/auth.service.ts

@@ -63,6 +63,8 @@ export class AuthService {
 
     //Login to rocketChat server
     loginChat(postData: any):Observable<any> {
+      console.log(postData);
+      
       return this.httpService.post('login', postData);
     }