message: update package.json: no engine field; opentrons info
diff: {
  - "engines": {
  - "node": "8.9.0"
  + "repository": {
  + "type": "git",
  + "url": "https://github.com/OpenTrons/opentrons.git"
  + },
  + "author": {
  + "name": "Opentrons Labworks",
  + "email": "engineering@opentrons.com"
  },
  "name": "protocol-designer-prototype",
  "version": "1.0.0",
  "build": "NODE_ENV=production webpack -p && cp index.html dist/",
  "start": "webpack-dev-server --hot"
  },
  - "private": true,
  - "author": "Opentrons",
  + "bugs": {
  + "url": "https://github.com/OpenTrons/opentrons/issues"
  + },
  + "homepage": "https://github.com/OpenTrons/opentrons",
  "license": "UNLICENSED",
  "standard": {
  "parser": "babel-eslint",
  