Added support for precommit code formatting
Added support for precommit code formatting

We are using husky to hook into when git commit is run, we then
use lint-staged to run our lint command, than prettier comes in and updates
all javascript files that are not in the correct format, then we run git add :)

bsudekum/react-native-mapbox-gl,bsudekum/react-native-mapbox-gl,bsudekum/react-native-mapbox-gl,bsudekum/react-native-mapbox-gl