message: Add backers generate script to deploy
diff: "build": "node scripts/build.js",
  "test": "node scripts/test.js --env=jsdom",
  "docs:generate": "react-docgen ../lib/src --out prop-types.json --resolver findAllComponentDefinitions --pretty",
  - "deploy": "npm run build && npm run docs:generate && firebase deploy",
  - "backers:generate": "node scripts/generate-backers"
  + "backers:generate": "node scripts/generate-backers",
  + "deploy": "npm run build && npm run docs:generate && npm run backers:generate && firebase deploy"
  },
  "jest": {
  "collectCoverageFrom": [
  