Update register.html

_includes/register.html

@@ -20,7 +20,7 @@ <h2 class="title">REGISTER</h2>
     iframeContainerId: 'eventbrite-widget-container-911452437777',
 
     // Optional
-    iframeContainerHeight: 825,  // Widget height in pixels. Defaults to a minimum of 425px if not provided
+    iframeContainerHeight: 1125,  // Widget height in pixels. Defaults to a minimum of 425px if not provided
     onOrderComplete: exampleCallback  // Method called when an order has successfully completed
 });
 </script><div class="section register" id="register-virtual">