stless yaz enter a bass stateless widget

 import 'package:flutter/material.dart';

// Rengini hot reload ile değiştiremezsin !!!

//void main() => runApp(MaterialApp(
void  main() {
  runApp(BenimApp()
  );
}
//stless yaz enter a bas
class BenimApp  extends StatelessWidget {
    @override
  Widget build(BuildContext context) {
    return   MaterialApp(
        home: Scaffold(
            appBar: AppBar(title: Text('DATA'),
            backgroundColor: Colors.red),//orange),
            body: Center(
              child: Text("Merhaba Dünya"),
            )
        )
    );
    }
}