Fix docfx.json

Author: pyohannes

docfx.json

@@ -2,6 +2,6 @@
   "files": "**/*.{md,png}",
   "warningsAsErrors": true,
   "rules": {
-    "link-out-of-scope": "off"
+    "link-out-of-scope": "verbose"
   }
 }