Update repositories.txt (#6157)

Please add ST25R200, X-NUCLEO-NFC09A1 and X-NUCLEO-NFC10A1 libraries to the Arduino Library Manager

Author: cparata

repositories.txt

@@ -7929,3 +7929,6 @@ https://github.com/brooksbUWO/Debounce
 https://github.com/serifpersia/ESP32MidiPlayer
 https://github.com/Obu-IntroSat/IntroStratLib-Public.git
 https://github.com/GabyGold67/ShiftRegGPIOXpander_ESP32
+https://github.com/stm32duino/ST25R200
+https://github.com/stm32duino/X-NUCLEO-NFC09A1
+https://github.com/stm32duino/X-NUCLEO-NFC10A1