update kc metadata

Author: ceperezb

learn-pr/wwl-sci/explore-basic-services-identity-types/6-knowledge-check.yml

@@ -2,7 +2,6 @@
 uid: learn.wwl.explore-basic-services-identity-types-of-azure-active-directory-azure-ad.knowledge-check
 title: Module assessment
 metadata:
-  hidden_question_numbers: ["D9AC37ED_22","D9AC37ED_100","D9AC37ED_108","D9AC37ED_120","D9AC37ED_132","D9AC37ED_140"]
   ai_generated_module_assessment: true
   title: Module assessment
   description: "Knowledge check"