Add EnviroDIY LoRa_AT (#5789)

Author: SRGDamia1

repositories.txt

@@ -2296,6 +2296,7 @@ https://github.com/EnviroDIY/SensorModbusMaster
 https://github.com/EnviroDIY/Sodaq_DS3231
 https://github.com/EnviroDIY/YosemitechModbus
 https://github.com/EnviroDIY/GeoluxCamera
+https://github.com/EnviroDIY/LoRa_AT
 https://github.com/eoh-jsc/era-lib
 https://github.com/epsilonrt/ad7124
 https://github.com/epsilonrt/EepromSecureData