fixes HAT interface protocol specification in main page template

Author: AndriusA

hat/app/org/hatdex/hat/phata/views/rumpelIndex.scala.html

@@ -9,8 +9,7 @@
         <title>Hub of All Things @request.host</title>
         <base href="/">
         <script>
-            var httpProtocol = "@protocol";
-            var baseUrl = httpProtocol.concat('//').concat(window.location.host);
+            var httpProtocol = "@protocol:";
         </script>
 
         <meta name="viewport" content="width=device-width, initial-scale=1">