message: Don't generate PACKAGES.md file when running layer-check script
  This script is run as part of CI, which is wasting time generating this file.
  Also if this part of the script has a bug, it will block the actual layer checking.
diff: "clean:nyc": "rimraf nyc/**",
  "clean:r11s": "cd server/routerlicious && npm run clean",
  "postinstall": "npm run postinstall:lerna",
  - "layer-check": "fluid-layer-check --info tools/build-tools/data/layerInfo.json --md",
  + "layer-check": "fluid-layer-check --info tools/build-tools/data/layerInfo.json",
  "lint": "lerna run lint --no-sort --stream -- -- -- --color",
  "lint:fix": "lerna run lint:fix --no-sort --stream -- -- -- --color",
  "policy-check": "fluid-repo-policy-check",
  