The source code for the example (showcase) app is under the
In order to run it you need to run those commands (starting at main directory):
cd ios && pod install && cd .. # if using IOS devices
react-native run-android or
react-native run-ios (depending on which platform you want to run the Example app on).
You will need to have an Android or iOS device or emulator connected as well as
react-native-cli package installed globally.