message: lint command
diff: "start": "webpack-dev-server --hot",
  "build": "cp -r src/manifest.json src/icons build/ && webpack",
  "test": "jest",
  - "test-dev": "jest --watch"
  + "test-dev": "jest --watch",
  + "lint": "eslint src/neo/ --ext .jsx"
  },
  "jest": {
  "testMatch": [
  