doc(README): update documentation for version 3.0.0
doc(README): update documentation for version 3.0.0

houseofstylist/react-native-snap-carousel,archriss/react-native-snap-carousel,archriss/react-native-snap-carousel,archriss/react-native-snap-carousel,houseofstylist/react-native-snap-carousel,houseofstylist/react-native-snap-carousel,archriss/react-native-snap-carousel