added ntfy to the alert

maint-reboot-required.yaml

@@ -11,6 +11,6 @@
       register: reboot_required
 
     - name: Report if reboot is required
-      ansible.builtin.debug:
-        msg: "Reboot is required"
+      ansible.builtin.command:
+        cmd: 'curl -d "Reboot is required for {{inventory_hostname}}" ntfy.ki5bhv.com/server'
       when: reboot_required.stat.exists