[Library Manager] Please add SX126x-Arduino library

[beegee-tokyo]

I created a library for Sx126x LoRa chips for ESP32, ESP8266 and Nordic nRF52832

https://github.com/beegee-tokyo/SX126x-Arduino
First release

[cmaglie]

done

[beegee-tokyo]

Wow, that was fast!

Thank you!