[TASK] Init lightbox

Resources/Public/JavaScript/youtubeLightbox.js

+'use strict';
+
+import LightboxManager from 'lightboxManager';
+
+module.exports = function() {
+	'use strict';
+
+	/**
+	 * Initialize the whole Popup setup
+	 */
+	function init() {
+		LightboxManager.init({type: 'video', glightbox: {selector: '.sg-youtube-item'}});
+	}
+
+	init();
+};
+