add release npm commands
add release npm commands

bradparks/react-native-playground-native,SidBala/rnplay-ios,SidBala/rnplay-ios,SidBala/rnplay-ios,rnplay/rnplay-ios,bradparks/react-native-playground-native,rnplay/rnplay-ios,SidBala/rnplay-ios,bradparks/react-native-playground-native,rnplay/rnplay-ios