Fixed typo on README.md related to themes/style customization file on android customization settings
Fixed typo on README.md related to themes/style customization file on android customization settings

react-community/react-native-image-picker,marcshilling/react-native-image-picker,marcshilling/react-native-image-picker,marcshilling/react-native-image-picker,react-community/react-native-image-picker,react-community/react-native-image-picker,react-community/react-native-image-picker,marcshilling/react-native-image-picker