#19 Wiki 新規作成完成

frontend/package.json

@@ -18,7 +18,7 @@
     "clsx": "^2.1.1",
     "humps": "^2.0.1",
     "lucide-react": "^0.511.0",
-    "marked": "^15.0.12",
+    "markdown-it": "^14.1.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-markdown": "^10.1.0",