Add new flutter example of todo app with provider (#78)

todo_list_using_provider/lib/views/home.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+
+import '../widgets/todo_list_wdt.dart';
+import '../widgets/add_button.dart';
+
+class MyHomePage extends StatelessWidget {
+  final String title;
+
+  const MyHomePage({Key key, this.title}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    print('rebuilding Home View');
+
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(title),
+      ),
+      body: Center(
+        child: TodoListWdt(),
+      ),
+      floatingActionButton: AddButton(),
+    );
+  }
+}