fix: add code blocks where required in NotificationUI file

Author: devvaannsh

src/widgets/NotificationUI.js

@@ -180,11 +180,13 @@ define(function (require, exports, module) {
      * // note that you can even provide an HTML Element node with
      * // custom event handlers directly here instead of HTML text.
      * let notification1 = NotificationUI.createFromTemplate(
-     *   "<div>Click me to locate the file in file tree</div>", "showInfileTree",\{
+     * ```js
+     *   "<div>Click me to locate the file in file tree</div>", "showInfileTree",{
      *       allowedPlacements: ['top', 'bottom'],
      *       dismissOnClick: false,
      *       autoCloseTimeS: 300 // auto close the popup after 5 minutes
      *   });
+     * ```
      *
      * @param {string|Element} template A string template or HTML Element to use as the dialog HTML.
      * @param {String} [elementID] optional id string if provided will show the notification pointing to the element.
@@ -307,11 +309,12 @@ define(function (require, exports, module) {
      * // note that you can even provide an HTML Element node with
      * // custom event handlers directly here instead of HTML text.
      * let notification1 = NotificationUI.createToastFromTemplate( "Title here",
-     *   "<div>Click me to locate the file in file tree</div>", \{
+     * ```js
+     *   "<div>Click me to locate the file in file tree</div>", {
      *       dismissOnClick: false,
      *       autoCloseTimeS: 300 // auto close the popup after 5 minutes
      *   });
-     *
+     * ```
      * @param {string} title The title for the notification.
      * @param {string|Element} template A string template or HTML Element to use as the dialog HTML.
      * @param {{dismissOnClick, autoCloseTimeS, toastStyle}} [options] optional, supported