Several (potentially even external) libraries might want
to use our mock data and some utils. I pulled them
out into a lib with a package.json

To follow the convention outlined in https://medium.com/showpad-engineering/how-to-organize-and-name-applications-and-libraries-in-an-nx-monorepo-for-immediate-team-wide-9876510dbe28 we need to update the app names and prefix with the intended deployment environment (web, windows, react-native)