Add time format 24h without leading zero

To be consistent with the new date format added on v3.2.3.

nspanel_blueprint.yaml

@@ -142,10 +142,12 @@ The goal was to create a version that allows everyone to use the NSpanel fully l
                 multiple: false
                 #mode: dropdown
                 options:
-                  - label: 'HH:MM (ex. 13:30)'
+                  - label: 'HH:MM (ex. 08:30 and 20:30)'
                     value: '%H:%M'
-                  - label: 'H:MM AM/PM (ex. 1:30PM)'
+                  - label: 'H:MM AM/PM (ex. 8:30AM and 8:30PM)'
                     value: '%-I:%M'
+                  - label: 'H:MM 24H (ex. 8:30 and 20:30)'
+                    value: '%-H:%M'
 
           delay:
             name: Delay to avoid synchronization problem