Add: groups for the demo controller

My hetznertool script uses this when generating an Ansible inventory
to add the host to the specified groups.

1 files changed, 2 insertions, 0 deletions

diff --git a/demo.hz b/demo.hz
index cfb74b9..274d695 100644
--- a/demo.hz
+++ b/demo.hz
@@ -4,3 +4,5 @@ defaults:
 hosts:
   - name: controller
     type: cx21
+    groups: [ickhost]
+