Step 8.8: Bind click event to new chat modal

Author: dotansimha

src/pages/chats/chats.html

@@ -4,7 +4,7 @@
       Chats
     </ion-title>
     <ion-buttons end>
-      <button ion-button icon-only class="add-chat-button">
+      <button ion-button icon-only class="add-chat-button" (click)="addChat()">
         <ion-icon name="person-add"></ion-icon>
       </button>
       <button ion-button icon-only class="options-button" (click)="showOptions()">