Update azure-ad-authentication.md

Standardizing to .NET

Author: pizzaz93

articles/azure-monitor/app/azure-ad-authentication.md

@@ -54,7 +54,7 @@ Below are SDKs/scenarios not supported in the Public Preview:
 
 1. Follow the configuration guidance per language below.
 
-### [ASP.NET and .NET](#tab/net)
+### [.NET](#tab/net)
 
 > [!NOTE]
 > Support for Azure AD in the Application Insights .NET SDK is included starting with [version 2.18-Beta3](https://www.nuget.org/packages/Microsoft.ApplicationInsights/2.18.0-beta3).
@@ -80,7 +80,7 @@ config.SetAzureTokenCredential(credential);
 
 ```
 
-Below is an example of configuring the `TelemetryConfiguration` using ASP.NET Core:
+Below is an example of configuring the `TelemetryConfiguration` using .NetCore:
 ```csharp
 services.Configure<TelemetryConfiguration>(config =>
 {
@@ -426,7 +426,7 @@ Next steps should be to review the Application Insights resource's access contro
 
 ### Language specific troubleshooting
 
-### [ASP.NET and .NET](#tab/net)
+### [.NET](#tab/net)
 
 #### Event Source