react-native commands

###Create Project ``` $ react-native init AwesomeProject ``` ###Run iOS ``` $ react-native run-ios ``` or Open project(`ios/AwesomeProject.xcodeproj`) and `⌘+R` ###Run Android Connect simulator or device, and following command ``` $ react-native run-android ``` ###Upgrade Project ``` $ npm i react-native@x.x.x -S $ react-native upgrade ```