Remove package browsing comment from nuget.config

Removed comment about browsing packages.

Author: JakeRadMSFT

nuget.config

@@ -3,7 +3,6 @@
 <configuration>
   <packageSources>
     <clear />
-    <!-- Browse packages at https://dev.azure.com/azure-public/vside/_artifacts/feed/dotnet-project-system-public-packages -->
     <add key="dotnet-project-system-internal" value="https://devdiv.pkgs.visualstudio.com/DevDiv/_packaging/dotnet-project-system-internal/nuget/v3/index.json" />
   </packageSources>
 </configuration>