Merge pull request #893 from DuendeSoftware/mb/fix

Broken link

Author: maartenba

src/content/docs/bff/extensibility/management/index.mdx

@@ -46,7 +46,7 @@ builder.Services.AddTransient<IDiagnosticsEndpoint, DefaultDiagnosticsEndpoint>(
 }`}/>
 
       You can customize the behavior of the endpoints either by implementing the appropriate interface.
-      The [default implementations](https://github.com/DuendeSoftware/products/tree/main/bff/src/Bff/Endpoints/Internal) can serve as a starting point for your own implementation.
+      The [default implementations](https://github.com/DuendeSoftware/products/tree/releases/bff/4.0.0/bff/src/Bff/Endpoints/Internal) can serve as a starting point for your own implementation.
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