Update repositories.txt (#2482)

Author: cmaglie

repositories.txt

@@ -5580,3 +5580,6 @@ https://github.com/d10i/TFA433
 https://github.com/IncroyablePix/DigiKeyboardBe
 https://github.com/ClayXrex/Arduino-StepperMotor
 https://github.com/jpconstantineau/BlueMicro_Examples_Arduino_Library 
+https://github.com/CyberonEBU/Cyberon_DSpotterSDK_Maker_33BLE
+https://github.com/CyberonEBU/Cyberon_DSpotterSDK_Maker_RP2040
+https://github.com/CyberonEBU/Cyberon_DSpotterSDK_Maker_PortentaH7