removed not require template scope variable

Author: sayanee

example/js/controllers/docCtrl.js

@@ -2,7 +2,6 @@ app.controller('DocCtrl', function($scope) {
 
   $scope.pdfName = 'Relativity: The Special and General Theory by Albert Einstein';
   $scope.pdfUrl = '/pdf/relativity.pdf';
-  $scope.template = 'partials/viewer.html';
   $scope.scroll = 0;
 
 });