update the rest api doc link (#156)

Signed-off-by: Stephanie <[email protected]>

Author: yangcao77

docs/modules/user-guide/partials/assembly_devfile-registry.adoc

@@ -22,4 +22,4 @@ Get started with devfile registries:
 * xref:creating-a-devfile-stack.adoc[]
 * xref:adding-a-stack-yaml-file.adoc[]
 
-For more information on the devfile registry, see the link:https://github.com/johnmcollier/registry-docs/blob/main/registry-REST-API.adoc[Registry REST API].
+For more information on the devfile registry, see the link:https://github.com/devfile/registry-support/blob/main/index/server/registry-REST-API.adoc[Registry REST API].