Update repositories.txt (#2904)

Author: tomasz90

repositories.txt

@@ -2044,6 +2044,7 @@ https://github.com/Tinyu-Zhao/BMI270_Sensor
 https://github.com/Tockn/MPU6050_tockn
 https://github.com/Toernblom/SimpleUDPController
 https://github.com/Toernblom/SimpleWiFiClient
+https://github.com/tomasz90/two-buttons-interface
 https://github.com/TomasRoj/BasicsLibrary
 https://github.com/TomasRoj/OctopusLab-Library
 https://github.com/ToniA/arduino-heatpumpir