fix App.js
fix App.js

pluralcom/react-native-gifted-chat,atFriendly/react-native-friendly-chat,FaridSafi/react-native-gifted-chat,atFriendly/react-native-friendly-chat,Chatnbook/react-native-gifted-chat,Karkin/react-native-gifted-chat,atFriendly/react-native-friendly-chat,Chatnbook/react-native-gifted-chat,Karkin/react-native-gifted-chat,FaridSafi/react-native-gifted-messenger,ianlin/react-native-gifted-messenger,FaridSafi/react-native-gifted-chat,ianlin/react-native-gifted-messenger,atFriendly/react-native-friendly-chat,FaridSafi/react-native-gifted-messenger,Chatnbook/react-native-gifted-chat,pluralcom/react-native-gifted-chat,pluralcom/react-native-gifted-chat