Bump hexo-theme-redefine from 2.8.0 to 2.8.1

Bumps [hexo-theme-redefine](https://github.com/EvanNotFound/hexo-theme-redefine) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/EvanNotFound/hexo-theme-redefine/releases)
- [Commits](EvanNotFound/hexo-theme-redefine@v2.8.0...v2.8.1)

---
updated-dependencies:
- dependency-name: hexo-theme-redefine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -23,6 +23,6 @@
     "hexo-renderer-marked": "^6.3.0",
     "hexo-renderer-stylus": "^3.0.1",
     "hexo-server": "^3.0.0",
-    "hexo-theme-redefine": "^2.7.3"
+    "hexo-theme-redefine": "^2.8.1"
   }
 }