chore(docs): add @nuxtjs/mdc

Author: danielroe

docs/package.json

@@ -19,6 +19,7 @@
     "preview": "nuxt preview"
   },
   "dependencies": {
+    "@nuxtjs/mdc": "0.20.1",
     "better-sqlite3": "12.5.0",
     "docus": "5.4.4",
     "nuxt": "4.3.1"