message: Fix prebuild npm task
diff: "prepush": "npm test",
  "start:firstrun": "yarn test:unit:output && start-storybook -p 6006",
  "start": "start-storybook -p 6006",
  - "prebuild": "npm run test:unit:generate-output",
  + "prebuild": "npm run test:unit:output",
  "build": "build-storybook -c .storybook -o .out",
  "deploy": "storybook-to-ghpages"
  },
  