Add submission # 4374

#4374

Author: ArduinoBot

registry.txt

@@ -6967,3 +6967,4 @@ https://github.com/maxpromer/Hanuman.git|Contributed|Hanuman
 https://github.com/Embeddronics-ltd/MS5837_30BA_Library.git|Contributed|MS5837_30BA_Library
 https://github.com/sunfounder/arduino_spc.git|Contributed|SunFounderPowerControl
 https://github.com/HighASG936/hw262.git|Contributed|hw262
+https://github.com/gershnik/MbedNanoTLS.git|Contributed|MbedNanoTLS