Add submission # 2425

#2425

Author: ArduinoBot

registry.txt

@@ -5647,3 +5647,4 @@ https://github.com/sparkfun/SparkFun_WM8960_Arduino_Library.git|Contributed|Spar
 https://github.com/Beirdo/Arduino-FRAM-Cache.git|Contributed|FRAM_Cache
 https://github.com/chochain/eForth1.git|Contributed|eForth1
 https://github.com/cubicleguy/su_arduino_uart.git|Contributed|Epson_SU_UART
+https://github.com/cubicleguy/su_arduino_spi.git|Contributed|Epson_SU_SPI