Add submission # 7042

#7042

Author: ArduinoBot

registry.txt

@@ -8462,3 +8462,4 @@ https://github.com/lizardking/LD2410Async.git|Contributed|LD2410Async
 https://github.com/Flamethr0wer/PS4Arduino.git|Contributed|PS4Arduino
 https://github.com/DIYables/DIYables-ESP32-WebServer.git|Contributed|DIYables ESP32 WebServer
 https://github.com/bitbank2/bb_proximity.git|Contributed|bb_proximity
+https://github.com/MrDev-5000/PhotonCore.git|Contributed|PhotonCore