init commit

example/lib/main.dart

@@ -0,0 +1,6 @@
+import 'package:example/app.dart';
+import 'package:flutter/material.dart';
+
+void main() {
+  runApp(MaterialApp(title: 'Infinite Lazy 2D Grid Example', home: const App(), debugShowCheckedModeBanner: false));
+}