Add submission # 6476

#6476

Author: ArduinoBot

registry.txt

@@ -8239,3 +8239,4 @@ https://github.com/jobitjoseph/SimpleOLED.git|Contributed|SimpleOLED
 https://github.com/milad-nikpendar/initMemory.git|Contributed|initMemory
 https://github.com/codewitch-honey-crisis/htcw_chess.git|Contributed|htcw_chess
 https://github.com/mmercalde/SchneiderModbusTCP.git|Contributed|SchneiderModbusTCP
+https://github.com/arshidkv12/WiFiPortalESP8266.git|Contributed|WiFiPortalESP8266