Merge pull request Purus#2 from MaskyS/patch-1

You won't believe how this teenage developer improved this code in 30 seconds

example/lib/main.dart

@@ -1,31 +1,30 @@
 import 'package:flutter/material.dart';
 import 'package:launch_review/launch_review.dart';
 
-void main() => runApp(new MyApp());
+void main() => runApp(MyApp());
 
 class MyApp extends StatefulWidget {
   @override
-  _MyAppState createState() => new _MyAppState();
+  _MyAppState createState() => _MyAppState();
 }
 
 class _MyAppState extends State<MyApp> {
-  @override
-  initState() {
-    super.initState();
-  }
 
   @override
   Widget build(BuildContext context) {
-    return new MaterialApp(
-        home: new Scaffold(
-            appBar: new AppBar(title: new Text('Launch App Review')),
-            body: new Center(
-                child: new RaisedButton(
-                    child: new Text("Rate App"),
-                    onPressed: () {
-                      LaunchReview.launch(
-                          androidAppId: "com.iyaffle.rangoli",
-                          iOSAppId: "585027354");
-                    }))));
+    return MaterialApp(
+      home: Scaffold(
+        appBar: AppBar(title: Text('Launch App Review')),
+        body: Center(
+          child: RaisedButton(
+            child: Text("Rate App"),
+            onPressed: () => LaunchReview.launch(
+              androidAppId: "com.iyaffle.rangoli",
+              iOSAppId: "585027354",
+            ),
+          ),
+        ),
+      ),
+    );
   }
 }