Sync v6 and v7 version of configuration api

IdentityServer/v7/docs/content/configuration/_index.md

@@ -12,8 +12,8 @@ hosted either separately or within the IdentityServer implementation, and is
 distributed through the separate [Duende.IdentityServer.Configuration nuget
 package](https://www.nuget.org/packages/Duende.IdentityServer.Configuration).
 
-In this initial release, the Configuration API supports the Dynamic Client
-Registration protocol.
+In this initial release, the Configuration API supports the [Dynamic Client
+Registration]({{< ref "dcr" >}}) protocol. 
 
 The Configuration API is part of the
 [IdentityServer](https://duendesoftware.com/products/identityserver) 
@@ -24,5 +24,3 @@ The Configuration API's source code is available [on
 github](https://github.com/DuendeSoftware/IdentityServer/tree/main/src/Configuration).
 
 Samples of the Configuration API are available [here]({{< ref "/samples/configuration" >}}).
-
-{{%children style="h4" /%}}