Update inventory

inventory

@@ -5,5 +5,13 @@
 # then run the `bootstrap-hetzner-debian.yml` playbook to perform the base
 # configuration of the new machine.
 [hetzner]
-test01.heaven.michik.net
-monitoring.c3heaven.de
+sso.c3heaven.de
+
+
+# Monitoring host
+#
+# These are the hosts where Prometheus is running to collect and store
+# metrics and where they are rendered into nice graphs on the web using
+# Grafana
+#[monitoring]
+#monitoring.c3heaven.de