Add submission # 6706

#6706

Author: ArduinoBot

registry.txt

@@ -8231,3 +8231,4 @@ https://github.com/Nezaemmy/Neza74HC595.git|Contributed|Neza74HC595
 https://github.com/gavinlyonsrepo/BMP280_LTSM.git|Contributed|BMP280_LTSM
 https://github.com/Nezaemmy/Neza74HC165.git|Contributed|Neza74HC165
 https://github.com/AmissDrake/MDLib.git|Contributed|MDLib
+https://github.com/chrissank/JKBMSInterface.git|Contributed|JKBMSInterface