Remove "LualtekRAK3172"

Author: per1234

registry.txt

@@ -6053,7 +6053,6 @@ https://github.com/ryraki/FXPS7xxx_Arduino.git|Contributed|FXPS7xxx_Arduino
 https://github.com/ryraki/FXLS89xx_Arduino.git|Contributed|FXLS89xx_Arduino
 https://github.com/bitbank2/bb_ltr390.git|Contributed|bb_ltr390
 https://github.com/jmerc77/Fast4ier.git|Contributed|Fast4ier
-https://github.com/lualtek/lualtek-rak3172.git|Contributed|LualtekRAK3172
 https://github.com/sparkfun/SparkFun_BMI270_Arduino_Library.git|Contributed|SparkFun BMI270 Arduino Library
 https://github.com/fellipecouto/CipherCode.git|Contributed|CipherCode
 https://github.com/RobTillaart/integer24.git|Contributed|integer24