Add submission # 5554

#5554

Author: ArduinoBot

registry.txt

@@ -7672,3 +7672,4 @@ https://github.com/median-dispersion/Non-Blocking-Melody.git|Contributed|Non-Blo
 https://github.com/baaaaan1/EEPROMHandler.git|Contributed|EEPROMHandler
 https://github.com/rei-vilo/PDLS_EXT4_Basic_Matter.git|Contributed|PDLS_EXT4_Basic_Matter
 https://github.com/ripred/CodeSizeProfiler.git|Contributed|CodeSizeProfiler
+https://github.com/DigitalCodesign/MentorBit-1Rele.git|Contributed|MentorBit-1Rele