removed errors from gamesettings

lib/gamesettings.dart

@@ -8,10 +8,10 @@ class GameSettingsScreen extends StatefulWidget {
   const GameSettingsScreen({super.key, required this.playerName});
 
   @override
-  _GameSettingsScreenState createState() => _GameSettingsScreenState();
+  GameSettingsScreenState createState() => GameSettingsScreenState();
 }
 
-class _GameSettingsScreenState extends State<GameSettingsScreen> {
+class GameSettingsScreenState extends State<GameSettingsScreen> {
   final TextEditingController _numQuestionsController = TextEditingController();
   final List<String> _categories = [
     'Compass',