message: fix(@vkontakte/vkui): copy LICENSE and README.md files before publish
diff: "bugs": "https://github.com/VKCOM/VKUI/issues",
  "homepage": "https://vkcom.github.io/VKUI/",
  "scripts": {
  - "prepublishOnly": "yarn build",
  + "prepublishOnly": "yarn copy-essensial-files && yarn build",
  + "copy-essensial-files": "cp ../../LICENSE . && cp ../../README.md .",
  "package:version": "echo $npm_package_version",
  "size": "yarn clear && concurrently 'yarn:babel' 'yarn:postcss' && size-limit",
  "size:ci": "yarn install --frozen-lockfile --ignore-scripts && concurrently 'yarn:babel' 'yarn:postcss'",
  