chore(deps): update all non-major dependencies

Author: renovate-bot

docs/package.json

@@ -10,8 +10,8 @@
     "generate": "nuxt generate"
   },
   "dependencies": {
-    "@nuxt/content-theme-docs": "^0.8.2",
-    "nuxt": "^2.14.12"
+    "@nuxt/content-theme-docs": "^0.10.2",
+    "nuxt": "^2.15.8"
   },
   "devDependencies": {
     "nuxt-ackee": "^2.0.0"