Add submission # 2508

#2508

Author: ArduinoBot

registry.txt

@@ -5699,3 +5699,4 @@ https://github.com/Justin-Pl/PCA9685_LED_DRIVER.git|Contributed|PCA9685_LED_DRIV
 https://github.com/thingsboard/pubsubclient.git|Contributed|TBPubSubClient
 https://github.com/congtrol/remote-signal-arduino.git|Contributed|RemoteSignal
 https://github.com/mogel77/Jobber.git|Contributed|Jobber
+https://github.com/btomaev/Segma.git|Contributed|Segma