improvement in preview

src/download.video.html

@@ -9,6 +9,9 @@
 include "includes/head.html"
 
 <body  id="download">
+    <!-- build:js /scripts/vendor/video.js -->
+    <script src="bower_components/videojs/dist/video.min.js"></script>
+    <!-- endbuild -->
 
     include "includes/ga.html"
     include "includes/navigation.html"
@@ -42,10 +45,6 @@ include "includes/head.html"
     include "includes/footer.html"
     include "includes/js.html"
 
-    <!-- build:js /scripts/vendor/video.js -->
-    <script src="bower_components/videojs/dist/video.min.js"></script>
-    <!-- endbuild -->
-
 </body>
 
 </html>