More intelligently detecting weekend days to make lighter gray
More intelligently detecting weekend days to make lighter gray

christopherdro/react-native-calendar,samcorcos/react-native-calendar,hyb175/react-native-calendar,samcorcos/react-native-calendar,christopherdro/react-native-calendar,christopherdro/react-native-calendar,samcorcos/react-native-calendar,hyb175/react-native-calendar,hyb175/react-native-calendar