Remove unneeded defer from Google Analytics snippet

has no use if analytics is at the bottom of the page and is no longer recommended by HTML5Boilerplate - and saves 6 bytes :-)

Author: coliff

src/template.html

@@ -105,6 +105,6 @@ <h2 id="noitems" class="visuallyhidden">No items met your search =(</h2>
       ga('set', 'anonymizeIp', true);
       ga('send','pageview')
       </script>
-      <script src="https://www.google-analytics.com/analytics.js" defer async></script>
+      <script src="https://www.google-analytics.com/analytics.js" async></script>
   </body>
 </html>