🚧 remove new keyword to get inline with dart 2 code standard.

enabling_splash_screen/lib/main.dart

@@ -1,19 +1,19 @@
 import 'package:flutter/material.dart';
 
-void main() => runApp(new MyApp());
+void main() => runApp(MyApp());
 
 class MyApp extends StatelessWidget {
   // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
-    return new MaterialApp(
+    return MaterialApp(
       title: 'Flutter Demo',
-      home: new Scaffold(
-        appBar: new AppBar(
-          title: new Text("Splash Screen Example"),
+      home: Scaffold(
+        appBar: AppBar(
+          title: Text("Splash Screen Example"),
         ),
-        body: new Center(
-          child: new Text("Hello World"),
+        body: Center(
+          child: Text("Hello World"),
         ),
       ),
     );