message: chore(package): update prettier to version 1.11.1
  Closes
diff: "node-sass": "4.7.2",
  "nodemon": "1.17.1",
  "null-loader": "0.1.1",
  - "prettier": "1.10.2",
  + "prettier": "1.11.1",
  "progress": "2.0.0",
  "react-hot-loader": "3.1.3",
  "react-test-renderer": "16.2.0",
  