Add submission # 2317

#2317

Author: ArduinoBot

registry.txt

@@ -5582,3 +5582,4 @@ https://github.com/m5stack/M5Module-4IN8OUT.git|Contributed|MODULE_4IN8OUT
 https://github.com/nw2s/nw2s_portenta_SSD1322.git|Contributed|nw2s_portenta_SSD1322
 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