Remove unnecessary state attribute from computer idle sensors

The information is available in its own sensor, and is thus unnecessary to have as an attribute. It was causing unnecessary database bloat.

packages/sysmon.yaml

@@ -88,23 +88,15 @@ template:
     - name: Tony Desktop Idle
       unique_id: f0ace986-a874-4fb0-ad29-8f3ebf95d8cc
       state: "{{ (states('sensor.tony_asus_system_idle_time') | int) > (states('input_number.basement_computers_idle_time') | int * 60) }}"
-      attributes:
-        idle_time: "{{ states('sensor.tony_asus_system_idle_time') | int }}s"
     - name: Tina Desktop Idle
       unique_id: 1933c638-c94b-468e-bb7a-c1c5b36c3651
       state: "{{ (states('sensor.xia_desktop_system_idle_time') | int) > (states('input_number.first_floor_computers_idle_time') | int * 60) }}"
-      attributes:
-        idle_time: "{{ states('sensor.xia_desktop_system_idle_time') | int }}s"
     - name: Kallen Desktop Idle
       unique_id: 680c6ae3-2ed2-451e-858b-2aee688af461
       state: "{{ (states('sensor.kallen_desktop_system_idle_time') | int) > (states('input_number.basement_computers_idle_time') | int * 60) }}"
-      attributes:
-        idle_time: "{{ states('sensor.kallen_desktop_system_idle_time') | int }}s"
     - name: Asus Laptop Idle
       unique_id: 7d8eb80a-0a2e-48a9-84b3-33175304dd95
       state: "{{ states('sensor.asus_laptop_system_idle_time') | int > 1800 }}"
-      attributes:
-        idle_time: "{{ states('sensor.asus_laptop_system_idle_time') }}s"
   - sensor:
     - name: "Min Ping"
       unique_id: ddcb9f6f-7c94-41fe-9453-2a2205b078e0