fix BME280 no iaq value

README.md

@@ -387,9 +387,9 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 
 	Device answers with it's current status on Port 4. 
 
-0x85 get BME680 sensor data
+0x85 get BME280 / BME680 sensor data
 
-	Device answers with BME680 sensor data set on Port 7.
+	Device answers with BME sensor data set on Port 7.
 
 0x86 get time/date
 

src/bmesensor.cpp

@@ -165,6 +165,7 @@ void bme_loop(void *pvParameters) {
           (bme.readPressure() / 100.0); // conversion Pa -> hPa
       // bme.readAltitude(SEALEVELPRESSURE_HPA);
       bme_status.humidity = bme.readHumidity();
+      bme_status.iaq = 0; // IAQ feature not present with BME280
       I2C_MUTEX_UNLOCK();
     }
   }