Add submission # 2423

#2423

Author: ArduinoBot

registry.txt

@@ -5645,3 +5645,4 @@ https://github.com/RobTillaart/HC4052.git|Contributed|HC4052
 https://github.com/RobTillaart/HC4053.git|Contributed|HC4053
 https://github.com/sparkfun/SparkFun_WM8960_Arduino_Library.git|Contributed|SparkFun WM8960 Arduino Library
 https://github.com/Beirdo/Arduino-FRAM-Cache.git|Contributed|FRAM_Cache
+https://github.com/chochain/eForth1.git|Contributed|eForth1