Improve AdditionalAssemblies coverage

[guardrex]

Description

In versioned content, clarify how to use the .Client project's _Imports file in the assembly argument to AdditionalAssemblies.

Cross-ref: dotnet/aspnetcore#52234 (comment)

Page URL

https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-8.0#route-to-components-from-multiple-assemblies

Content source URL

https://github.com/dotnet/AspNetCore.Docs/blob/main/aspnetcore/blazor/fundamentals/routing.md

Document ID

b6cb2574-6326-a40d-0b6c-d1661328e828

Article author

guardrex