Add submission # 5861

#5861

Author: ArduinoBot

registry.txt

@@ -7838,3 +7838,4 @@ https://github.com/pmarques-dev/PicoHM01B0.git|Contributed|PicoHM01B0
 https://github.com/wallysalami/BarcodeGFX.git|Contributed|BarcodeGFX
 https://github.com/JagritThukral/ubidots-mqtt-esp32.git|Contributed|Ubidots MQTT for ESP32 and ESP8266
 https://github.com/CMB27/QwiicUART-Library.git|Contributed|QwiicUART Library
+https://github.com/gicking/LIN_slave_portable_Arduino.git|Contributed|LIN slave portable