fix up sample

Author: twsouthwick

aspnetcore/migration/fx-to-core/areas/session.md

@@ -159,7 +159,7 @@ Out of the box, there is a simple JSON serializer that allows each session key t
 
 * `RegisterKey<T>(string)` - Registers a session key to a known type. This registration is required for correct serialization/deserialization. Missing registrations cause errors and prevent session access.
 
-:::code language="csharp" source="~/migration/fx-to-core/areas/session/samples/remote/Program.cs" id="snippet_Serialization" :::
+:::code language="csharp" source="~/migration/fx-to-core/areas/session/samples/serialization/Program.cs" id="snippet_Serialization" :::
 
 ### Application configuration
 

aspnetcore/migration/fx-to-core/inc/remote-app-setup.md

@@ -223,8 +223,6 @@ To enable proxying from the ASP.NET Core application to the ASP.NET Framework ap
 
             <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" />
             <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" />
-        
-            <Compile Remove="Framework/**/*" />
           </ItemGroup>
 
           <ItemGroup Condition=" '$(TargetFramework)' == 'net48' ">