update

Author: Albertyang0

articles/app-service/troubleshoot-dotnet-visual-studio.md

@@ -668,8 +668,6 @@ There are no thorough and up-to-date introductions to ASP.NET tracing available
 
 * [Streaming Diagnostics Trace Logging from the Azure Command Line (plus Glimpse!)](https://www.hanselman.com/blog/StreamingDiagnosticsTraceLoggingFromTheAzureCommandLinePlusGlimpse.aspx)<br/>
   How to use the command line to do what this tutorial shows how to do in Visual Studio. [Glimpse](https://www.hanselman.com/blog/IfYoureNotUsingGlimpseWithASPNETForDebuggingAndProfilingYoureMissingOut.aspx) is a tool for debugging ASP.NET applications.
-* [Using Web Apps Logging and Diagnostics - with David Ebbo](https://azure.microsoft.com/documentation/videos/azure-web-site-logging-and-diagnostics/)<br>
-  Videos by Scott Hanselman and David Ebbo.
 
 For error logging, an alternative to writing your own tracing code is to use an open-source logging framework such as [ELMAH](https://nuget.org/packages/elmah/). For more information, see [Scott Hanselman's blog posts about ELMAH](https://www.hanselman.com/blog/NuGetPackageOfTheWeek7ELMAHErrorLoggingModulesAndHandlersWithSQLServerCompact.aspx).