made changes

Author: amyprudencekingstone

js/AureliaJS.md

@@ -253,6 +253,6 @@ gulp watch
 
 ![Skeleton navigation in JavaScipt Aurelia](/js/aurelia_images/javascript-aurelia-skeleton-navigation.png)
 
-# Catalog application
+## Catalog application
 
 We have developed Catalog application for Aurelia-Syncfusion-Bridge [demo](http://aurelia-ui-toolkits.github.io/demo-syncfusion/) which is fully built on Aurelia framework.