Merge pull request #105887 from craigshoemaker/patch-3

Update TelemetryClient guidance

Author: PRMerger20

articles/azure-functions/functions-dotnet-dependency-injection.md

@@ -125,7 +125,7 @@ If you need your own logging provider, register a custom type as an `ILoggerProv
 
 > [!WARNING]
 > - Do not add `AddApplicationInsightsTelemetry()` to the services collection as it registers services that conflict with services provided by the environment.
-> - Do not register your own `TelemetryConfiguration` or `TelemetryClient` if you are using the built-in Application Insights functionality.
+> - Do not register your own `TelemetryConfiguration` or `TelemetryClient` if you are using the built-in Application Insights functionality. If you need to configure your own `TelemetryClient` instance, create one via the injected `TelemetryConfiguration` as shown in [Monitor Azure Functions](./functions-monitoring.md#version-2x-and-later-2).
 
 ## Function app provided services