Merge pull request #1 from 96liuzhixin/main

Update repositories.txt add MHZ9041A library

Author: 96liuzhixin

repositories.txt

@@ -2261,6 +2261,7 @@ https://github.com/DFRobot/DFRobot_VL6180X
 https://github.com/DFRobot/DFRobot_VoiceRecorder
 https://github.com/DFRobot/DFRobotDFPlayerMini
 https://github.com/DFRobot/DFRobotIRPosition
+https://github.com/DFRobot/DFRobot_MHZ9041A
 https://github.com/dgduncan/Arduino-MCP4131
 https://github.com/dgduncan/SevenSegment
 https://github.com/Dhanabhon/TomIBT2