Update repositories.txt (#6016)

Author: Enzo-Coutinho

repositories.txt

@@ -50,6 +50,7 @@ https://github.com/botnroll/BnrOneAPlus
 https://github.com/toaha63/BanglaDuino
 https://github.com/Moarbue/MAX31855-library
 https://github.com/ropg/LVGL_CYD
+https://github.com/Enzo-Coutinho/APDS-9151
 https://github.com/DigitalCodesign/MentorBit-1Rele
 https://github.com/DigitalCodesign/MentorBit-2Rele
 https://github.com/DigitalCodesign/MentorBit-3LED