Added missing div closing tag

W3 validator reported open element. This change fixed it.

src/index.html

@@ -1073,14 +1073,14 @@
                           </div>
                         </div>
                       </div>
-                    </div>
-                    <!-- Chat Send -->
-                    <div class="p-20 bdT bgc-white">
-                      <div class="pos-r">
-                        <input type="text" class="form-control bdrs-10em m-0" placeholder="Say something...">
-                        <button type="button" class="btn btn-primary bdrs-50p w-2r p-0 h-2r pos-a r-1 t-1">
-                          <i class="fa fa-paper-plane-o"></i>
-                        </button>
+                      <!-- Chat Send -->
+                      <div class="p-20 bdT bgc-white">
+                        <div class="pos-r">
+                          <input type="text" class="form-control bdrs-10em m-0" placeholder="Say something...">
+                          <button type="button" class="btn btn-primary bdrs-50p w-2r p-0 h-2r pos-a r-1 t-1">
+                            <i class="fa fa-paper-plane-o"></i>
+                          </button>
+                        </div>
                       </div>
                     </div>
                   </div>