message: Do not copy `package.json` to `build` directory
diff: @@ -7,4 +7,3 @@ find lib/** -type f -exec node_modules/.bin/async-to-gen --out-file build/{} {}
  find bin/** -type f -exec node_modules/.bin/async-to-gen --out-file build/{} {} \;
  chmod +x build/bin/now.js
  cp lib/utils/billing/*.json build/lib/utils/billing/
  -cp package.json build/
  