Add submission # 6528

#6528

Author: ArduinoBot

registry.txt

@@ -8270,3 +8270,4 @@ https://github.com/HS3UKA/HS3UKA_PCF8574.git|Contributed|HS3UKA_PCF8574
 https://github.com/PowerBroker2/Optimization.git|Contributed|Optimization
 https://github.com/muhpuc40/MacRandomizer.git|Contributed|MacRandomizer
 https://github.com/k-off/A4988.git|Contributed|A4988
+https://github.com/tyeth/omron-devhub_d6t-arduino.git|Contributed|OmronD6T - Community Fork