[DOCS] Add H1 title (#164)

docs/README.md

@@ -1,3 +1,8 @@
+---
+title: Theengs BLE MQTT gateway
+---
+# Theengs BLE MQTT gateway
+
 **Theengs Gateway** is a multi platforms, multi devices BLE to MQTT gateway that leverages the [Theengs Decoder library](https://github.com/theengs/decoder).
 It retrieves data from a wide range of [BLE sensors](prerequisites/devices); LYWSD03MMC, CGD1, CGP1W, H5072, H5075, H5102, TH1, TH2, BBQ, CGH1, CGDK2, CGPR1, RuuviTag, WS02, WS08, TPMS, MiScale, LYWSD02, LYWSDCGQ, MiFlora... translates this information into a readable JSON format and pushes those to an MQTT broker.
 
@@ -9,4 +14,4 @@ The gateway uses the bluetooth component of your Raspberry Pi, Windows, Apple de
 
 **Theengs Gateway** can be used as a standalone solution or as a complementary solution to [OpenMQTTGateway](https://docs.openmqttgateway.com/) as it uses the same MQTT topic structure and the same payload messages. Your OpenMQTTGateway Home Automation BLE sensors integration will work also with Theengs gateway.
 
-The gateway will retrieve data from BLE sensors from Govee, Xiaomi, Inkbird, QingPing, ThermoBeacon, ClearGrass, Blue Maestro and many more.
+The gateway will retrieve data from BLE sensors from Govee, Xiaomi, Inkbird, QingPing, ThermoBeacon, ClearGrass, Blue Maestro and many more.