chore(deps): bump prettier from 2.8.8 to 3.0.0 in /docs

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.8 to 3.0.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.8...3.0.0)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/package-lock.json

@@ -16,7 +16,7 @@
     "eslint-import-resolver-typescript": "3.5.5",
     "eslint-plugin-import": "2.27.5",
     "eslint-plugin-vue": "9.15.1",
-    "prettier": "2.8.8",
+    "prettier": "3.0.0",
     "vuepress": "2.0.0-beta.66",
     "vuepress-plugin-seo2": "2.0.0-beta.209",
     "vuepress-plugin-sitemap2": "2.0.0-beta.233"