Add submission # 6266

#6266

Author: ArduinoBot

registry.txt

@@ -8106,3 +8106,4 @@ https://github.com/Johboh/ieee-802_15_4.git|Contributed|ieee-802_15_4
 https://github.com/Johboh/ieee-802_15_4-network-shared.git|Contributed|ieee-802_15_4-network-shared
 https://github.com/IvoryRubble/ArduinoNesGamepadLibrary.git|Contributed|NesGamepad
 https://github.com/liquidCS/esp32ARP.git|Contributed|esp32ARP
+https://github.com/IvoryRubble/ArduinoSegaGamepadLibrary.git|Contributed|SegaGamepad