Update demo to include success and new replaceEnabled prop
Update demo to include success and new replaceEnabled prop

shotozuro/react-native-dropdownalert,devBrian/react-native-dropdownalert,shotozuro/react-native-dropdownalert,testshallpass/react-native-dropdownalert,testshallpass/react-native-dropdownalert,shotozuro/react-native-dropdownalert,devBrian/react-native-dropdownalert,devBrian/react-native-dropdownalert,testshallpass/react-native-dropdownalert