Stride game project is a regular .NET project, and as such, it can be extended by a regular C# library. This is a great way to share code between multiple projects, or to create reusable components.
-Read more about this subject in [C# Libraries](extensibility/csharp-libraries.md).
+Read more about this subject in [C# Libraries](csharp-libraries.md).
Vaclav Elias