message: Update README with setup instructions
diff: -# @mongodb-js/mongosh [![Build Status](https://dev.azure.com/team-compass/team-compass/_apis/build/status/mongodb-js.mongosh?branchName=master)](https://dev.azure.com/team-compass/team-compass/_build/latest?definitionId=2&branchName=master)
  +# mongosh [![Build Status](https://dev.azure.com/team-compass/team-compass/_apis/build/status/mongodb-js.mongosh?branchName=master)](https://dev.azure.com/team-compass/team-compass/_build/latest?definitionId=2&branchName=master)
  -mongosh
  +## The MongoDB Shell
  +
  +This repository is a monorepo for all the various components in the MongoDB Shell across
  +all environments (REPL, Browser, Compass, etc).
  +
  +## Requirements
  +
  +- NodeJS `~10.2.1`
  +
  +## Install
  +
  +```shell
  +npm install -g lerna
  +lerna bootstrap
  +```
  +
  +## Running Tests
  +
  +```shell
  +lerna run test
  +```
  