Add sensor docs for AirVisual (#18388)

source/_integrations/airvisual.markdown

@@ -10,7 +10,6 @@ ha_codeowners:
 ha_domain: airvisual
 ha_config_flow: true
 ha_platforms:
-  - air_quality
   - sensor
 ---
 
@@ -52,9 +51,11 @@ For example, Sao Paulo, Brazil shows a breadcrumb title of `Brazil > Sao Paulo >
 
 ## Sensor Types
 
+### Cloud API
+
 When configured, the platform will create three sensors for each air quality standard:
 
-### Air Quality Index
+#### Air Quality Index
 
 - **Description:** This sensor displays a numeric air quality index (AQI), a metric for the overall "health" of the air.
 - **Example Sensor Name:** `sensor.chinese_air_quality_index`
@@ -70,13 +71,13 @@ AQI | Status | Description
 201 - 300 | **Very unhealthy** | Health warnings of emergency conditions. The entire population is more likely to be affected
 301+ | **Hazardous** | Health alert: everyone may experience more serious health effects
 
-### Air Pollution Level
+#### Air Pollution Level
 
 - **Description:** This sensor displays the associated `Status` (from the above table) for the current AQI.
 - **Sample Sensor Name:** `sensor.us_air_pollution_level`
 - **Example Sensor Value:** `Moderate`
 
-### Main Pollutant
+#### Main Pollutant
 
 - **Description:** This sensor displays the pollutant whose value is currently highest.
 - **Sample Sensor Name:** `sensor.us_main_pollutant`
@@ -90,3 +91,17 @@ Particulate (<= 10 μm) | PM10 | [EPA: Particulate Matter (PM) Pollution](https:
 Ozone | O | [EPA: Ozone Pollution](https://www.epa.gov/ozone-pollution)
 Sulpher Dioxide | SO2 | [EPA: Sulfur Dioxide (SO2) Pollution](https://www.epa.gov/so2-pollution)
 Carbon Monoxide | CO | [EPA: Carbon Monoxide (CO) Pollution in Outdoor Air](https://www.epa.gov/co-pollution)
+
+### Node/Pro
+
+Node/Pro units will create a variety of sensors:
+
+* Air Quality Index (AQI)
+* Battery Level
+* Carbon Dioxide (CO2)
+* Humidity
+* Particulate (<= 0.1 μm) (PM0.1)
+* Particulate (<= 2.5 μm) (PM2.5)
+* Particulate (<= 10 μm) (PM10)
+* Temperature
+* Volatile Organic Compounds (VOC)