Update repositories.txt (#4348)

Author: GyverLibs

repositories.txt

@@ -2404,6 +2404,7 @@ https://github.com/gvandersel/SXAccessoire
 https://github.com/GypsyRobot/CuteBuzzerSounds
 https://github.com/GypsyRobot/Formulinha
 https://github.com/GypsyRobot/MusicBuzzer
+https://github.com/GyverLibs/GyverDS18
 https://github.com/GyverLibs/AccelMotor
 https://github.com/GyverLibs/AnalogKey
 https://github.com/GyverLibs/Approxy