Update link to shared IdentityServer implementation

Author: maartenba

src/content/docs/identityserver/samples/index.mdx

@@ -24,7 +24,7 @@ The source code for the samples is in our [GitHub repository](https://github.com
 />
 
 Most of the samples include both their own IdentityServer implementation and the clients and APIs needed to demonstrate the illustrated functionality.
-The [_Basics_](/identityserver/samples/basics.mdx) samples use a [shared IdentityServer implementation](https://github.com/DuendeSoftware/Samples/tree/main/IdentityServer/v7/Basics/IdentityServer).
+The [_Basics_](/identityserver/samples/basics.mdx) samples use a [shared IdentityServer implementation](https://github.com/DuendeSoftware/samples/tree/main/IdentityServer/v7/IdentityServerHost).
 Some samples use our public [demo instance of IdentityServer](https://demo.duendesoftware.com/).
 
 ## Feedback
@@ -36,4 +36,4 @@ You can [join the Duende developer community](https://github.com/DuendeSoftware/
   href="https://github.com/DuendeSoftware/community/discussions"
   title="Developer Community Forum"
   target="_blank"
-/>
+/>