Fix invalid `href` value (#2707)

index2.html

@@ -1238,7 +1238,7 @@
                   </div>
                   <!-- /.card-body -->
                   <div class="card-footer text-center">
-                    <a href="javascript::">View All Users</a>
+                    <a href="javascript:">View All Users</a>
                   </div>
                   <!-- /.card-footer -->
                 </div>