Update api-custom-events-metrics.md

Revert ASP.Net changes

Author: pizzaz93

articles/azure-monitor/app/api-custom-events-metrics.md

@@ -53,7 +53,7 @@ If you don't have a reference on Application Insights SDK yet:
 
 Get an instance of `TelemetryClient` (except in JavaScript in webpages):
 
-For [.NetCore](asp-net-core.md#how-can-i-track-telemetry-thats-not-automatically-collected) apps and [Non HTTP/Worker for .NET/.NETCore](worker-service.md#how-can-i-track-telemetry-thats-not-automatically-collected) apps, it is recommended to get an instance of `TelemetryClient` from the dependency injection container as explained in their respective documentation.
+For [ASP.NET Core](asp-net-core.md#how-can-i-track-telemetry-thats-not-automatically-collected) apps and [Non HTTP/Worker for .NET/.NET Core](worker-service.md#how-can-i-track-telemetry-thats-not-automatically-collected) apps, it is recommended to get an instance of `TelemetryClient` from the dependency injection container as explained in their respective documentation.
 
 If you use AzureFunctions v2+ or Azure WebJobs v3+ - follow [this document](../../azure-functions/functions-monitoring.md).