Remove "ERLtechRobotcontrol"

Due to irresponsible behavior, registry privileges have been revoked for `github.com/ErlTechnologies`.

Author: per1234

registry.txt

@@ -7311,7 +7311,6 @@ https://github.com/ErlTechnologies/BTRobocontrol.git|Contributed|BTRobocontrol
 https://github.com/mathieucarbou/MycilaPulseAnalyzer.git|Contributed|MycilaPulseAnalyzer
 https://github.com/giocip/ARDUINO_num7.git|Contributed|num7
 https://github.com/Naguissa/uHexLib.git|Contributed|uHexLib
-https://github.com/ErlTechnologies/ERLtechRobotcontrol.git|Contributed|ERLtechRobotcontrol
 https://github.com/Muhammed-jbareen/Alarm.git|Contributed|Alarm
 https://github.com/lhtran114/OnlyTimer.git|Contributed|OnlyTimer
 https://github.com/sinricpro/arduino-renesas-sdk.git|Contributed|SinricPro_Renesas