Add Big Ass Fans docs (#22671)

source/_integrations/baf.markdown

@@ -0,0 +1,26 @@
+---
+title: Big Ass Fans
+description: Instructions on how to integrate BAF devices into Home Assistant.
+ha_category:
+  - Fan
+ha_zeroconf: true
+ha_release: 2022.6
+ha_iot_class: Local Push
+ha_codeowners:
+  - '@bdraco'
+  - '@jfroy'
+ha_domain: baf
+ha_config_flow: true
+ha_platforms:
+  - fan
+ha_integration_type: integration
+---
+
+Integrates [Big Ass Fans](https://www.bigassfans.com/) devices into Home Assistant.
+
+### Supported devices
+
+- Haiku Fans with 3.0 firmware and later (Legacy SenseME firmware not supported)
+- i6 Fans
+
+{% include integrations/config_flow.md %}