fix docs in old docus format

Author: vejja

docs/package.json

@@ -12,7 +12,7 @@
     "@nuxt-themes/docus": "^1.14.7",
     "@nuxtjs/plausible": "^1.0.0",
     "@nuxtlabs/github-module": "^1.6.3",
-    "nuxt": "^3.11.2",
+    "nuxt": "3.11.2",
     "nuxt-security": "latest"
   },
   "resolutions": {