Changed "ukw100/IRMP" to "IRMP-org/IRMP", because it is permanently moved anyway

Author: ArminJo

repositories.txt

@@ -6692,7 +6692,7 @@ https://github.com/ug-cp/precise_sntp
 https://github.com/UIPEthernet/UIPEthernet
 https://github.com/ukkz/green-beacon-esp32
 https://github.com/ukkz/tiny-key-value-store
-https://github.com/ukw100/IRMP
+https://github.com/IRMP-org/IRMP
 https://github.com/uldara1/Modbus.git
 https://github.com/UlmerMan/Elegoo
 https://github.com/ultimaterobotics/uECG_library