yarn upgrade

Author: hunterliu1003

docs/package.json

@@ -9,7 +9,7 @@
     "generate": "nuxt generate"
   },
   "dependencies": {
-    "@nuxt/content-theme-docs": "^0.4.0",
+    "@nuxt/content-theme-docs": "^0.5.3",
     "nuxt": "^2.14.1"
   },
   "devDependencies": {