Minor fix for pricing link

Author: KennedyDenMSFT

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

@@ -15,7 +15,7 @@ You can set up availability tests for any HTTP or HTTPS endpoint that's accessib
 ## Types of tests
 
 > [!IMPORTANT]
-> On September 30, 2026, URL ping tests in Application Insights will be retired. Existing URL ping tests will be removed from your resources. Review the [pricing](/pricing/details/monitor/#pricing) for standard tests and [transition](https://aka.ms/availabilitytestmigration) to using them before September 30, 2026 to ensure you can continue to run single-step availability tests in your Application Insights resources.
+> On September 30, 2026, URL ping tests in Application Insights will be retired. Existing URL ping tests will be removed from your resources. Review the [pricing](https://azure.microsoft.com/pricing/details/monitor/#pricing) for standard tests and [transition](https://aka.ms/availabilitytestmigration) to using them before September 30, 2026 to ensure you can continue to run single-step availability tests in your Application Insights resources.
 
 There are four types of availability tests: