Update more Vuforia links

Author: adamtheturtle

tests/mock_vws/test_get_duplicates.py

@@ -164,7 +164,7 @@ def test_active_flag(
         Targets with `active_flag` set to `False` can have duplicates.
         Targets with `active_flag` set to `False` are not found as duplicates.
 
-        https://library.vuforia.com/articles/Solution/How-To-Use-the-Vuforia-Web-Services-API#How-To-Check-for-Duplicate-Targets
+        https://library.vuforia.com/web-api/cloud-targets-web-services-api#check
         says:
 
         '''