Add submission # 7014

#7014

Author: ArduinoBot

registry.txt

@@ -8444,3 +8444,4 @@ https://github.com/Sensirion/arduino-upt-ble-server.git|Contributed|Sensirion UP
 https://github.com/mkgeiger/RadiaCode.git|Contributed|RadiaCode
 https://github.com/SvenRosvall/VLCB-Arduino.git|Contributed|VLCB
 https://github.com/Alteriom/painlessMesh.git|Contributed|Alteriom PainlessMesh
+https://github.com/PWhite-Eng/SimpleNetManager.git|Contributed|SimpleNetManager