Add note about zfsupdates Ansible playbook.

README.md

@@ -19,6 +19,8 @@ If you specify a path to a device instead of a path to an image file, then the d
 
 *Program number two* is `deploy-zfs`.  This script will deploy ZFS, ZFS-Dracut and `grub-zfs-fixer` via DKMS RPMs to a running Fedora system.  That system can then be converted to a full ZFS on root system if you so desire.
 
+To keep the ZFS packages within the deployed system up-to-date, it's recommended that you use the excellent [ZFS updates](https://github.com/Rudd-O/ansible-samples/tree/master/zfsupdates) Ansible playbook, built specifically for this purpose.
+
 See below for setup instructions.
 
 Usage of `install-fedora-on-zfs`