New Example - App to store data locally using SQlite (#102)

* Added files of save data locally using sqlite example App

* Update README.md

save_data_locally_with_sqlite/lib/main.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:save_data_locally_with_sqlite/screens/homescreen/homescreen.dart';
+
+void main() {
+  runApp(MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  // This widget is the root of your application.
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Flutter Demo',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
+      ),
+      home: HomeScreen(),
+    );
+  }
+}