Add submission # 2319

#2319

Author: ArduinoBot

registry.txt

@@ -5584,3 +5584,4 @@ https://github.com/RobTillaart/LUHN.git|Contributed|LUHN
 https://github.com/happy12/SPL06-001.git|Contributed|SPL06-001
 https://github.com/davetcc/tcUnicodeHelper.git|Contributed|tcUnicodeHelper
 https://github.com/RobTillaart/AtomicWeight.git|Contributed|AtomicWeight
+https://github.com/Matrixchung/SFM-V1.7.git|Contributed|SFM-V1.7