small changes

Author: Pedro Massango

lib/main.dart

@@ -1,4 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_challenges/profile_design.dart';
+import 'package:flutter_challenges/world_clock.dart';
 
-void main() => runApp( ProfilePageDesign());
+void main() => runApp( HomePage());