message: Removes staging deploy that does not work
diff: "predeploy": "sh scripts/predeploy.sh",
  "mocha": "sh scripts/mocha.sh",
  "test": "sh scripts/test.sh",
  - "start-dev": "foreman start -f Procfile.dev",
  - "deploy-staging": "APP_NAME=ervell-staging S3_BUCKET=ervell-staging yarn deploy"
  + "start-dev": "foreman start -f Procfile.dev"
  },
  "engines": {
  "node": "8.x.x",
  