Merge pull request #2405 from stackhpc/docs-ansible-collections-backport

Remove outdated comment

Author: priteau

doc/source/usage.rst

@@ -16,8 +16,7 @@ when used with Kayobe's :kayobe-doc:`multiple environments
 <multiple-environments>` feature.
 
 This configuration should be consumed using the `StackHPC Kayobe fork
-<https://github.com/stackhpc/kayobe/tree/stackhpc/2025.1>`__, which includes
-backported support for Ansible collections.
+<https://github.com/stackhpc/kayobe/tree/stackhpc/2025.1>`__.
 
 New deployments
 ---------------