Add submission # 7879

#7879

Author: ArduinoBot

registry.txt

@@ -9055,3 +9055,4 @@ https://github.com/yosob/SL_PumpDriver.git|Contributed|SL_PumpDriver
 https://github.com/HijelHub/HijelHID_BLEKeyboard.git|Contributed|HijelHID_BLEKeyboard
 https://github.com/franzisco29/RaceDisplay.git|Contributed|RaceDisplay
 https://github.com/adafruit/Adafruit_AS7331.git|Recommended|Adafruit AS7331 Library
+https://github.com/Jueff/PicoFlashStorage.git|Contributed|Pico Flash Storage