autoload primary page

www/js/autodoc.js

@@ -289,6 +289,7 @@ function page_load_document(args) {
         $('.autodoc_document_carousel').append(item);
 
       }
+      $('.autodoc_document_image').attr('src', doc.primaryPage);
       $('.autodoc_document_carousel').slick({
         lazyLoad: 'ondemand',
         slidesToShow: 3,