Update dependency nuxt to ^2.14.5

Author: renovate-bot

docs/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@nuxt/content-theme-docs": "^0.5.6",
     "@nuxtjs/mdx": "latest",
-    "nuxt": "^2.14.4"
+    "nuxt": "^2.14.5"
   },
   "devDependencies": {
     "nuxt-ackee": "^2.0.0"