use minified scrollspy.min.js on cdn

Author: PeterDaveHello

_layouts/default.html

@@ -18,7 +18,7 @@
 
   <link rel="stylesheet" href="css/style.css">
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
-  <script src="js/scrollspy.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/1.4.0/js/bootstrap-scrollspy.min.js"></script>
 
   <script type="text/javascript">