Documentation update, fix indentation

README.md

@@ -228,10 +228,10 @@ public class MainApplication extends Application implements ReactApplication {
       @Override
       protected List<ReactPackage> getPackages() {
 
-      return Arrays.<ReactPackage>asList(
-          new MainReactPackage(),
-          new ReactNativePushNotificationPackage() // <---- Add the Package
-      );
+          return Arrays.<ReactPackage>asList(
+              new MainReactPackage(),
+              new ReactNativePushNotificationPackage() // <---- Add the Package
+          );
     }
   };