Update file learn-pr\wwl-data-ai\translate-text-with-translation-service\index.yml

Author: wwlpublish

learn-pr/wwl-data-ai/translate-text-with-translation-service/index.yml

@@ -34,7 +34,6 @@ units:
 - learn.wwl.translate-text-with-translation-service.translation-concepts
 - learn.wwl.translate-text-with-translation-service.understand-translation-azure
 - learn.wwl.translate-text-with-translation-service.get-started-azure
-- learn.wwl.translate-text-with-translation-service.exercise-translate-text-use-azure
 - learn.wwl.translate-text-with-translation-service.knowledge-check
 - learn.wwl.translate-text-with-translation-service.summary
 badge: