Add submission # 5107

#5107

Author: ArduinoBot

registry.txt

@@ -7434,3 +7434,4 @@ https://github.com/tochinet/Posit.git|Contributed|Posit
 https://github.com/vasya-zh/TMD3725.git|Contributed|TMD3725
 https://github.com/johnosbb/MicroTFLite.git|Contributed|MicroTFLite
 https://github.com/thirstyice/JVC-Stereo.git|Contributed|JVC-Stereo
+https://github.com/denicsdevices/DS1307.git|Contributed|DS1307