Further cleanup of mobile dashboard header, removing "lights on" data

mobile_dashboard.yaml

@@ -3983,7 +3983,7 @@ views:
       card:
         type: markdown
         text_only: true
-        content: >
+        content: >-
           {% from 'weather.jinja' import weatherReport %} {% from
           'formatting.jinja' import cleanup %} {% import 'status.jinja' as
           status %}
@@ -4006,14 +4006,6 @@ views:
 
           Warmest: {{ state_attr('sensor.warmest_room_temperature','room') }},
           {{ states('sensor.warmest_room_temperature',with_unit=true) }}
-
-
-          ---
-
-
-          --- Lights ---
-
-          Lights On: {{ states('sensor.current_lights_on') }}
       layout: responsive
       badges_position: bottom
   - title: Old