message: chore(website): add docs:deploy script
diff: "version:next": "lerna version --exact --force-publish=* --preid rc",
  "release:next": "lerna publish from-package --dist-tag next",
  "docs": "yarn workspace @chakra-ui/docs",
  + "docs:deploy": "yarn build && yarn docs:build && cp -r website/public .",
  "docs:build": "yarn members:gen && yarn docs build",
  "docs:start": "yarn docs start",
  "core": "yarn workspace @chakra-ui/core",
  