Add number platform (#36919)

* Added humidifiers

* Fixes

* Added number

* Added a section for Humidifier, sorted platforms

* Fixes

* Added unit and range

* Updated samples as suggested

* Added % to Current humidity

* Add blank lines around the section header.

source/_integrations/vesync.markdown

@@ -4,6 +4,7 @@ description: Instructions on how to set up VeSync switches, outlets, and fans wi
 ha_category:
   - Fan
   - Light
+  - Number
   - Switch
 ha_release: 0.66
 ha_iot_class: Cloud Polling
@@ -17,10 +18,11 @@ ha_domain: vesync
 ha_platforms:
   - diagnostics
   - fan
+  - humidifier
   - light
+  - number
   - sensor
   - switch
-  - humidifier
 ha_integration_type: integration
 ---
 
@@ -30,11 +32,12 @@ The devices must be added to the VeSync App before this {% term integration %} c
 
 The following platforms are supported:
 
-- **light**
-- **switch**
 - **fan**
-- **sensor**
 - **humidifier**
+- **light**
+- **number**
+- **sensor**
+- **switch**
 
 ## Supported devices
 
@@ -125,6 +128,18 @@ VeSync air purifiers will expose the following details depending on the features
 | `night_light`           | The current status of the night light (Core200S/Core400s)                         | off             |
 | `child_lock`            | The current status of the child lock (Core200S/300s/400s)                         | off             |
 
+## Humidifier
+
+Sensors and settings exposed by VeSync humidifiers.
+
+| Sensor                  | Description                                                                        | Example   |
+| ----------------------- | ---------------------------------------------------------------------------------- | --------- |
+| `humidity`              | Current humidity (in %)                                                            | 35        |
+
+| Number                  | Description                                                                        | Example   |
+| ----------------------- | ---------------------------------------------------------------------------------- | --------- |
+| `mist_level`            | Mist level intensity (Range: 1-9, Step: 1)                                         | 1         |
+
 ## Extracting attribute data
 
 In order to get the attributes readings from supported devices, such as voltage from outlets or fan attributes, you'll have to create a [template sensor](/integrations/template#state-based-template-sensors/).