Xiaomi BLE now supports some binary sensors (#23736)

Co-authored-by: J. Nick Koston <nick@koston.org>

source/_integrations/xiaomi_ble.markdown

@@ -2,6 +2,7 @@
 title: Xiaomi BLE
 description: Instructions on how to integrate Xiaomi BLE devices into Home Assistant.
 ha_category:
+  - Binary Sensor
   - Sensor
 ha_bluetooth: true
 ha_release: 2022.8
@@ -12,6 +13,7 @@ ha_codeowners:
 ha_domain: xiaomi_ble
 ha_config_flow: true
 ha_platforms:
+  - binary_sensor
   - sensor
 ha_integration_type: integration
 ---
@@ -36,6 +38,12 @@ It is possible that we detect your device because it uses the MiBeacon protocol
 - Voltage
 - Battery
 
+It also supports the following classes of binary sensors:
+
+- Light
+- Smoke
+- Moisture
+
 ## Encryption
 
 Some devices use AES encryption to protect the sensor values they are broadcasting.