Merge pull request #653 from Sing-Li/announce-ios-app-link

announce itunes app availability

README.md

@@ -6,6 +6,10 @@ The Complete Open Source Chat Solution
 
 Checkout the latest version at [https://demo.rocket.chat](https://demo.rocket.chat)
 
+Available from the AppStore:
+
+[![Rocket.Chat on Apple AppStore](http://linkmaker.itunes.apple.com/images/badges/en-us/badge_appstore-lrg.svg)](https://geo.itunes.apple.com/us/app/rocket.chat/id1028869439?mt=8)
+
 Get the app for your Android phone:
 
 [![Rocket.Chat on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.konecty.rocket.chat)
@@ -78,7 +82,7 @@ It is a great solution for communities and companies wanting to privately host t
 - REST APIs - [Ready for testing ...](https://github.com/RocketChat/Rocket.Chat/wiki/REST-APIs)
 - Remote Locations Video Monitoring - [Early access ...](https://github.com/RocketChat/Rocket.Chat/wiki/Remote-Video-Monitoring)
 - Native Cross-Platform Desktop Application [Rocket.Chat.Electron - HELP WANTED](https://github.com/RocketChat/Rocket.Chat.Electron/releases)
-- Mobile app for iPhone, iPad, and iPod touch [Available now! - help us test](https://github.com/RocketChat/Rocket.Chat/wiki/Mobile-app-for-iPhones,-iPads,-iPod-Touch)
+- Mobile app for iPhone, iPad, and iPod touch [Download on AppStore!](https://geo.itunes.apple.com/us/app/rocket.chat/id1028869439?mt=8)
 - Mobile app for Android phone, tablet, and TV stick [Available now on Google Play!](https://play.google.com/store/apps/details?id=com.konecty.rocket.chat)
 
 ### Roadmap