Change header level of warning
# Xiaomi passive BLE Monitor sensor platform
-# Warning. Do not update to HassOs 4.14. There is an issue with Bluetooth on HassOs 4.14, which will cause this component to stop working.
+## Warning. Do not update to HassOs 4.14. There is an issue with Bluetooth on HassOs 4.14, which will cause this component to stop working.
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