Add submission # 2470

#2470

Author: ArduinoBot

registry.txt

@@ -5669,3 +5669,4 @@ https://github.com/DinuraPasan/DOC_CAT.git|Contributed|DOC_CAT
 https://github.com/jcubuntu/us82.git|Contributed|uS82
 https://github.com/fatkhrus/TeslaCloud.git|Contributed|TeslaCloud
 https://github.com/kj7rrv/Telegraph.git|Contributed|Telegraph
+https://github.com/SolderedElectronics/Soldered-SHTC3-Temperature-Humidity-Sensor-Arduino-Library.git|Contributed|SHTC3 Soldered Library