message: don't npm run dist on prebuild
diff: "dist": "NODE_ENV=production rollup -c",
  "postdist": "npm run build:css",
  "prepublishOnly": "npm run dist",
  - "prebuild": "npm run dist",
  "build": "next build",
  "build:css": "primer-module-build --outputDir dist/css src/primer-react.scss",
  "start": "next start",
  