Fix issue with lazy loading iframe

src/Providers/InstantiatorServiceProvider.php

@@ -70,7 +70,7 @@ public function optimize()
 
         // Apply lazy load script to footer
         add_action('wp_footer', function () {
-            echo '<script>window.lazyLoadOptions = {elements_selector: ".lazy,.content img", callback_reveal: function (e) {if (e.dataset.style) {e.style.cssText = e.dataset.style;}}};</script><script async src="https://cdn.jsdelivr.net/npm/[email protected]/dist/lazyload.min.js"></script>';
+            echo '<script>window.lazyLoadOptions = {elements_selector: ".lazy,.content img,.content iframe", callback_reveal: function (e) {if (e.dataset.style) {e.style.cssText = e.dataset.style;}}};</script><script async src="https://cdn.jsdelivr.net/npm/[email protected]/dist/lazyload.min.js"></script>';
         });
     }
 }