updated: readme with demo gifs and proper information

Author: nisrulz

enabling_splash_screen/README.md

@@ -1,8 +1,10 @@
-# enabling_splash_screen
+# Enabling Splash Screen
+
+Example app showing implementing splash screen.
+
+<img src="demo_img.gif" height="600em" />
 
-Splash screen in a flutter project
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).

enabling_splash_screen/demo_img.gif

@@ -1,8 +1,10 @@
-# grid_layout
+# Grid Layout
+
+Example app showing implementing grid layout.
+
+<img src="demo_img.gif" height="600em" />
 
-Using Grid Layout in Flutter app
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).

grid_layout/README.md

@@ -9,6 +9,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return new MaterialApp(
+      debugShowCheckedModeBanner: false,
       home: new Scaffold(
         appBar: new AppBar(
           // Here we take the value from the MyHomePage object that was created by

grid_layout/demo_img.gif

@@ -1,8 +1,10 @@
-# navigation_drawer
+# Navigation Drawer
+
+Example app showing implementing navigation Drawer.
+
+<img src="demo_img.gif" height="600em" />
 
-Navigation Drawer Implementation
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).

grid_layout/lib/main.dart

@@ -5,6 +5,7 @@ import 'package:navigation_drawer/screens/settings.dart';
 
 void main() {
   runApp(new MaterialApp(
+    debugShowCheckedModeBanner: false,
     home: new HomeScreen(), // route for home is '/' implicitly
     routes: <String, WidgetBuilder>{
       // define the routes

navigation_drawer/README.md

@@ -1,8 +1,10 @@
-# using_listview
+# Using Listview
+
+Example app showing implementing listview.
+
+<img src="demo_img.gif" height="600em" />
 
-A new Flutter project.
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).

navigation_drawer/demo_img.gif

@@ -3,6 +3,7 @@ import 'package:using_listview/contact_page.dart';
 
 void main() {
   runApp(new MaterialApp(
+    debugShowCheckedModeBanner: false,
     home: new Scaffold(
       appBar: new AppBar(
         title: new Text("Using Listview"),

navigation_drawer/lib/main.dart

@@ -1,8 +1,10 @@
-# using_snackbar
+# Using SnackBar
+
+Example app showing implementing snack bar.
+
+<img src="demo_img.gif" height="600em" />
 
-Sanck bar implementation in Flutter
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).

using_listview/README.md

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 void main() {
-  runApp(new MaterialApp(home: new ContactPage()));
+  runApp(new MaterialApp(home: new ContactPage(), debugShowCheckedModeBanner: false,));
 }
 
 class ContactPage extends StatelessWidget {