demonstrate how to to use "nohoist" in yarn workspaces environment

This repository contains examples of using nohoist in react/react-native workspaces. To get a more comprehensive introduction, please see nohoist in yarn workspaces.

workspaces-examples:

1. react-native: step-by-step guide on how to set up a basic react-native monorepo project following react-native's getting started guide.
2. universal-cipher: a more complex example including react, react-native, and node.js modules, to explore a few common challenges a monorepo project frequently face in the real world.

Instructions in this repository are conducted using on the following:

• os: MacOS 10.13.3
• yarn: 1.4.1-20180211.22367 (1.4.2 pre-release)
• node: 8.9.1
• npm: 4.6.1
• react-native: 0.52.x
• react: 16.2
• react-scripts: 1.1.0

• do let us know if the examples don't work for you
• ideas for other examples? feel free to ask or better yet, submit PR.
• if you believe it is a yarn error, please submit the issue in yarn.