Add submission # 6439

#6439

Author: ArduinoBot

registry.txt

@@ -8212,3 +8212,4 @@ https://github.com/sbarabe/SBK_MAX72xx.git|Contributed|SBK_MAX72xx
 https://gitlab.com/8bitforce/kdram2560.git|Contributed|kdram2560
 https://github.com/regimantas/EasyInterval.git|Contributed|EasyInterval
 https://github.com/GuLinux/AsyncWiFiMulti.git|Contributed|AsyncWiFiMulti
+https://github.com/fadhil-1911/MyDHT22.git|Contributed|MyDHT22