custom footer

package.json

@@ -17,7 +17,6 @@
     "hexo": "^7.3.0",
     "hexo-abbrlink": "^2.2.1",
     "hexo-ai-summary-liushen": "^1.2.1",
-    "hexo-butterfly-footer-marcus": "^1.1.4",
     "hexo-deployer-git": "^4.0.0",
     "hexo-douban": "^2.3.6",
     "hexo-filter-mathjax": "^0.9.1",