Bump hexo-generator-category from 1.0.0 to 2.0.0

Bumps [hexo-generator-category](https://github.com/hexojs/hexo-generator-category) from 1.0.0 to 2.0.0.
- [Release notes](https://github.com/hexojs/hexo-generator-category/releases)
- [Commits](hexojs/hexo-generator-category@v1.0.0...v2.0.0)

---
updated-dependencies:
- dependency-name: hexo-generator-category
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "hexo-filter-mathjax": "^0.9.0",
     "hexo-generator-archive": "^1.0.0",
     "hexo-generator-baidu-sitemap": "^0.1.9",
-    "hexo-generator-category": "^1.0.0",
+    "hexo-generator-category": "^2.0.0",
     "hexo-generator-feed": "^3.0.0",
     "hexo-generator-index": "^2.0.0",
     "hexo-generator-index-pin-top": "^0.2.2",