message: rename "docs" run-script to "build:docs"
diff: "main": "dist/index.js",
  "scripts": {
  "build": "NODE_ENV=production rollup -c rollup.config.js",
  - "docs": "x0 build examples --out-dir docs",
  + "build:docs": "x0 build examples --out-dir docs",
  "lint": "eslint src",
  "preversion": "npm -s run build",
  "start": "x0 dev examples -op 8888",
  