message: Added `npm run clean` for cleaning up the development environment
diff: "lint": "xo --quiet",
  "test": "npm run lint && ava",
  "pack": "pkg bin/now.js -c package.json -o packed/now",
  - "webpack": "webpack --context download --config download/webpack.js"
  + "webpack": "webpack --context download --config download/webpack.js",
  + "clean": "rm -rf node_modules link/node_modules download/dist"
  },
  "pkg": {
  "scripts": [
  