Adding example app

Author: lostintangent

README.md

@@ -720,6 +720,7 @@ Constructs the CodePush client runtime and represents the `ReactPackage` instanc
 
 The React Native community has graciously created some awesome open source apps that can serve as examples for developers that are getting started. The following is a list of OSS React Native apps that are also using CodePush, and can therefore be used to see how others are using the service:
 
+* [F8 App](https://github.com/fbsamples/f8app) - The official conference app for [F8 2016](https://www.fbf8.com/).
 * [Feline for Product Hunt](https://github.com/arjunkomath/Feline-for-Product-Hunt) - An Android client for Product Hunt.
 * [GeoEncoding](https://github.com/LynxITDigital/GeoEncoding) - An app by [Lynx IT Digital](https://digital.lynxit.com.au) which demonstrates how to use numerous React Native components and modules.
 * [Math Facts](https://github.com/Khan/math-facts) - An app by Khan Academy to help memorize math facts more easily.