[AppInsights][AaronMax] updated link

Author: AarDavMax

articles/azure-monitor/app/availability-overview.md

@@ -26,7 +26,7 @@ There are four types of availability tests:
 You can create up to 100 availability tests per Application Insights resource.
 
 > [!NOTE]
-> Availability tests are stored encrypted, according to [Microsoft Azure Data Encryption at rest](https://docs.microsoft.com/en-us/azure/security/fundamentals/encryption-atrest#encryption-at-rest-in-microsoft-cloud-services) policies.
+> Availability tests are stored encrypted, according to [Microsoft Azure Data Encryption at rest](../../security/fundamentals/encryption-atrest.md#encryption-at-rest-in-microsoft-cloud-services) policies.
 
 ## Troubleshooting