fix(chat-sample): move the overflow anchor to prevent input jump

Author: simeonoff

src/app/lists/list/list-chat-sample/list-chat-sample.component.html

@@ -73,6 +73,8 @@ <h6>You</h6>
         </ng-container>
     </igx-list>
 
+    <div class="overflow-anchor"></div>
+
     <div class="massage-field">
         <igx-input-group type="box">
             <input
@@ -94,5 +96,4 @@ <h6>You</h6>
             </button>
         </igx-input-group>
     </div>
-    <div class="overflow-anchor"></div>
 </form>