Shorten H1 so it fits on one line

Author: JKirsch1

articles/cognitive-services/personalizer/encrypt-data-at-rest.md

@@ -13,7 +13,7 @@ ms.custom: kr2b-contr-experiment
 #Customer intent: As a user of the Personalizer service, I want to learn how encryption at rest works.
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-# Encryption of data at rest in the Personalizer service
+# Encryption of data at rest in Personalizer
 
 Personalizer is a service in Azure Cognitive Services that uses a machine learning model to provide apps with user-tailored content. When Personalizer persists data to the cloud, it encrypts that data. This encryption protects your data and helps you meet organizational security and compliance commitments.