automatic openning of the story steps list

src/js/index.js

@@ -350,7 +350,8 @@ function initializeIntroJsStory1() {
     const $introContainer = initializeIntroJsStoryHtml(id, 'First story', 'Story description');
     const intro = initializeIntroJsStory1Contet($introContainer);
 
-    $introContainer.find('.panel-heading').click(() => {
+    $introContainer.find('.panel-heading').click((e) => {
+        $(e.target).closest('.panel').find('.panel-collapse').collapse('show');
         startIntro($introContainer, intro);
     });
     $introContainer.find('.panel.story li').each((i, el) => {