Add sample code section

non-app-store-ios-apps.md

@@ -17,7 +17,6 @@ Your contribution is welcome: [issues](https://github.com/dkhamsing/open-source-
 - [HackerNews](https://github.com/amitburst/HackerNews): Hacker News reader iOS app
 - [HausClock](https://github.com/nottombrown/HausClock): Minimal Chess Clock using MVVM and ReactiveCocoa
 - [Kiosk](https://github.com/artsy/eidolon): The Artsy Auction Kiosk App
-- [Lister](https://developer.apple.com/library/prerelease/ios/samplecode/Lister/Introduction/Intro.html):  Watch list app example by Apple
 - [NYE](https://github.com/soffes/nye): New Year's Eve Cocktail Menu
 - [ReactiveSwiftFlickrSearch](https://github.com/ColinEberhardt/ReactiveSwiftFlickrSearch): A Flickr-search application that uses MVVM and ReactiveCocoa
 - [Reddit](https://github.com/amitburst/reddit-demo): Reddit news app
@@ -35,10 +34,13 @@ Your contribution is welcome: [issues](https://github.com/dkhamsing/open-source-
 - [iBeaconTasks](https://github.com/TomekB/iBeaconTasks) - iBeacon TODO reminder app based on Parse
 - [KTPomodoro](https://github.com/kenshin03/KTPomodoro): Mini Pomodoro Timer app designed for the  Watch
 - [lastfm-iphone](https://github.com/lastfm/lastfm-iphone): Last.fm iPhone app
-- [Lister](https://developer.apple.com/library/prerelease/ios/samplecode/Lister/Introduction/Intro.html):  Watch list app example by Apple
 - [MovieDBApp](https://github.com/KMindeguia/moviedbapp): Movie info app
 - [TabDump](https://github.com/dkhamsing/TabDump): TabDump news app
 
+## Sample code by Apple
+- [Lister](https://developer.apple.com/library/prerelease/ios/samplecode/Lister/Introduction/Intro.html): Apple Watch list app example 
+- More https://developer.apple.com/wwdc/resources/sample-code/
+
 ## Contact
 - [github.com/dkhamsing](https://github.com/dkhamsing)
 - [twitter.com/dkhamsing](https://twitter.com/dkhamsing)