Add submission # 6531

#6531

Author: ArduinoBot

registry.txt

@@ -8275,3 +8275,4 @@ https://github.com/RacoonX65/LightweightIoT-Arduino-Lib.git|Contributed|Lightwei
 https://github.com/deeja/BTHomeV2-Arduino.git|Contributed|BTHomeV2-Arduino
 https://github.com/dejwk/roo_quantity.git|Contributed|roo_quantity
 https://github.com/dejwk/roo_threads.git|Contributed|roo_threads
+https://github.com/faisalill/BMP390.git|Contributed|BMP390