[AppInsights][AaronMax] removing duplicate important notice

Author: AarDavMax

articles/azure-monitor/app/asp-net-troubleshoot-no-data.md

@@ -11,7 +11,6 @@ ms.date: 05/21/2020
 
 [!INCLUDE [azure-monitor-log-analytics-rebrand](../../../includes/azure-monitor-instrumentation-key-deprecation.md)]
 
-
 ## Some of my telemetry is missing
 *In Application Insights, I only see a fraction of the events that are being generated by my app.*
 
@@ -41,10 +40,6 @@ Internet Information Services (IIS) logs counts of all request reaching IIS and
 
 * See [Troubleshooting Status Monitor](./status-monitor-v2-troubleshoot.md).
 
-> [!IMPORTANT]
-> [Connection Strings](./sdk-connection-string.md?tabs=net) are recommended over instrumentation keys. New Azure regions **require** the use of connection strings instead of instrumentation keys. Connection string identifies the resource that you want to associate your telemetry data with. It also allows you to modify the endpoints your resource will use as a destination for your telemetry. You will need to copy the connection string and add it to your application's code or to an environment variable.
-
-
 ## <a id="SSL"></a>Check TLS/SSL client settings (ASP.NET)
 
 If you have an ASP.NET application hosted in Azure App Service or in IIS on a virtual machine, your application could fail to connect to the Snapshot Debugger service due to a missing SSL security protocol.