Add JS for page messages

resources/assets/js/timeline.js

@@ -1,9 +1,11 @@
 $(document).ready(function() {
   $('.pagination').hide();
+  $('.page-load-status').show();
   let elem = document.querySelector('.timeline-feed');
   let infScroll = new InfiniteScroll( elem, {
     path: '.pagination__next',
     append: '.timeline-feed',
+    status: '.page-load-status',
     history: false,
   });
   infScroll.on( 'append', function( response, path, items ) {