now we can see the packages, and the properties of them

html/master.html

@@ -3,7 +3,7 @@
 <html>
 
 <head>
-    <title>{{ .Title }}</title>
+    <title>{{ .ElementsData.Title }}</title>
     <link href="/public/mod.css" rel="stylesheet" type="text/css">
     <script src="/public/script.js"></script>
 </head>