Add submission # 6627

#6627

Author: ArduinoBot

registry.txt

@@ -8235,3 +8235,4 @@ https://github.com/John-Karatka/MAX6953.git|Contributed|MAX6953
 https://github.com/GyverLibs/GyverMenu.git|Contributed|GyverMenu
 https://github.com/EduKits/UltraPing.git|Contributed|UltraPing
 https://github.com/MicroSui/microsui-lib.git|Contributed|MicroSui
+https://github.com/muki01/OBD2_KLine_Library.git|Contributed|OBD2 K-Line