Update register/app/app.js

register/app/app.js

@@ -17,7 +17,7 @@ app.controller('userForm', ['$scope','$firebaseArray',function ($scope, $firebas
     $scope.users = $firebaseArray(ref);
     
     $scope.cources = [
-        'Mobile Applications','Decentralised Networks',
+        'Mobile Applications','Decentralized Networks',
         'Web Applications','UI & UX',
         'DevOps','Big Data', 'Software Testing', 'Internet of things', 
         'Web of things', 'Artificial intelligence & Machine Learning', 'BlockChain', 'Scripting Languages',