Add description for SleepIQ actuator number entities (#21925)

source/_integrations/sleepiq.markdown

@@ -3,8 +3,9 @@ title: SleepIQ
 description: Instructions for how to integrate SleepIQ beds within Home Assistant.
 ha_category:
   - Health
-  - Sensor
   - Binary Sensor
+  - Number
+  - Sensor
 ha_release: 0.29
 ha_iot_class: Cloud Polling
 ha_domain: sleepiq
@@ -17,6 +18,7 @@ ha_platforms:
   - binary_sensor
   - button
   - light
+  - number
   - sensor
   - switch
 ---
@@ -29,6 +31,7 @@ There is currently support for the following platforms within Home Assistant:
 - Button - Calibrate the bed
 - Button - Stop the pump
 - Light - Control lights on supported models
+- Number - View/Set the actuator positions of the foundation
 - Number - View/Set firmness for each side
 - Sensor - View pressure of each side
 - Switch - Toggle Privacy mode