Review comments for DOCSP-39161 .NET baseurl (#3267)

## Pull Request Info - SDK Docs Consolidation

Related to Jira ticket: https://jira.mongodb.org/browse/DOCSP-39161

*Staged Page*

- [.NET Connect to App Services
Backend](https://preview-mongodblindseymoore.gatsbyjs.io/realm/node-baseurl-additions/sdk/dotnet/app-services/connect-to-app-services-backend/#connect-to-a-specific-server)

Author: lindseymoore

examples/dotnet/Examples/BaseURLChange.cs

@@ -8,10 +8,6 @@
 using Realms.Logging;
 using System.Threading;
 
-//:snippet-start: experimental-import
-using System.Diagnostics.CodeAnalysis;
-//:snippet-end:
-
 namespace Examples
 {
     public class BaseURLChange

source/examples/generated/dotnet/BaseURLChange.snippet.experimental-import.cs

@@ -83,12 +83,7 @@ method:
 
 This API is experimental. As seen above, you must use ``#pragma warning disable Rlm001`` 
 and ``#pragma warning restore Rlm001`` to suppress the experimental errors, 
-where ``Rlm001`` is the experimental attributes's  ``diagnosticId``. You must 
-also import the following namespace at the top of your file, which contains 
-the ``Experimental`` attribute:
-
-.. literalinclude:: /examples/generated/dotnet/BaseURLChange.snippet.experimental-import.cs
-   :language: csharp
+where ``Rlm001`` is the experimental attributes's  ``diagnosticId``.
 
 If you want to change the ``baseURL`` after you have logged in a user and
 have opened a synced database, the app must perform a