Update README.md

Author: kakopappa

examples/temperaturesensor/README.md

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 # Tutorials
 
-1. [Temperature Sensor Tutorial - DHT11 and DHT22, AM2302, RHT03](https://help.sinric.pro/pages/tutorials/temperaturesensors/temperature_sensor_dht)
+1. [DHT11 and DHT22, AM2302, RHT03](https://help.sinric.pro/pages/tutorials/temperature-sensors/DHTx_AMx_RHTx)
 
-2. [Temperature Sensor Tutorial - DS18B20 and DS1822, DS1820, MAX31820, MAX31850](https://help.sinric.pro/pages/tutorials/temperature-sensors/temperature_sensor_DS18B20)
+2. [DS18B20 and DS1822, DS1820, MAX31820, MAX31850](https://help.sinric.pro/pages/tutorials/temperature-sensors/DS18B20)
+
+3. [Temperature Sensor tutorial for LM35 (LM35DZ), LM335 and LM34](https://help.sinric.pro/pages/tutorials/temperature-sensors/LMx)