Project Landing: Fix links in latest updates

Part of T56813

src/templates/projects/landing.pug

@@ -105,7 +105,7 @@ link(href="{{ url_for('static_cloud', filename='assets/css/project-main.css') }}
 					| {% if n.node_type not in ['comment', 'post'] and n.picture %}
 					.thumbnail.expand-image-links
 						.img-container
-							a(href="{{ n.picture.thumbnail('l', api=api) }}", data-node_id="{{ n._id }}")
+							a.js-open-overlay(href="{{ n.picture.thumbnail('l', api=api) }}", data-node_id="{{ n._id }}")
 								img(src="{{ n.picture.thumbnail('l', api=api) }}", alt="{{ n.name }}")
 								.img-caption.table
 									| {# Not using for the moment
@@ -165,11 +165,10 @@ script.
 		}
 	});
 
-	$("a[data-node_id]").on( "click", function(e) {
-		// var nodeId = $(this).data('node_id');
-		// displayNode(nodeId);
+	$("a.js-open-overlay").on( "click", function(e) {
 		e.preventDefault();
 		e.stopPropagation();
+
 		$('#page-overlay').addClass('active');
 		var url = $(this).attr('href');
 		$('#page-overlay').html('<img src="' + url + '"/>')