Add Oncue by Kohler integration (#20979)

source/_integrations/oncue.markdown

@@ -0,0 +1,25 @@
+---
+title: Oncue by Kohler
+description: Documentation about the oncue sensors.
+ha_category:
+  - Sensor
+ha_iot_class: Cloud Polling
+ha_release: 2022.2
+ha_config_flow: true
+ha_codeowners:
+  - '@bdraco'
+ha_domain: oncue
+ha_platforms:
+  - sensor
+---
+
+The Oncue by Kohler integration will allow you to monitor the state of your [Oncue enabled Kohler generator](https://api.kohler.com/oncueplus/#/auth).
+
+## Supported Devices
+
+- [38RCLB](https://kohlerpower.com/en/residential/generators/product/38rclb)
+- [48RCLB](https://kohlerpower.com/en/residential/generators/product/48rclb)
+- [60RCLA](https://kohlerpower.com/en/residential/generators/product/60rcla)
+- [KG80R](https://kohlerpower.com/en/residential/generators/product/kg80r)
+
+{% include integrations/config_flow.md %}