Add submission # 3669

#3669

Author: ArduinoBot

registry.txt

@@ -6541,3 +6541,4 @@ https://github.com/facts-engineering/AT24MAC_EEPROM.git|Contributed|ATMAC_EEPROM
 https://github.com/dejwk/roo_scheduler.git|Contributed|roo_scheduler
 https://github.com/GreenLeafLocal/HydroinoJobMgr.git|Contributed|HydroinoJobMgr
 https://github.com/Arduino-Library-Collection/Engine-Control.git|Contributed|Engine Control
+https://github.com/hoeken/PsychicHttp.git|Contributed|PsychicHttp