Update repositories.txt

Author: fary99

repositories.txt

@@ -2406,7 +2406,6 @@ https://github.com/DFRobot/DFRobotDFPlayerMini
 https://github.com/DFRobot/DFRobotIRPosition
 https://github.com/DFRobot/DFRobot_MHZ9041A
 https://github.com/DFRobot/DFRobot_CT1780
-https://github.com/DFRobot/DFRobot_TM6605
 https://github.com/dgduncan/Arduino-MCP4131
 https://github.com/dgduncan/SevenSegment
 https://github.com/Dhanabhon/TomIBT2