Add new repository URL for ok_arduino_little_layout (#7214)

Author: egnor

repositories.txt

@@ -8554,6 +8554,7 @@ https://github.com/FranciscoRos/UniversalRadioWSN
 https://github.com/FranciscoRos/AdaptiveTXWSN
 https://github.com/FranciscoRos/CodecWSN
 https://github.com/egnor/everyday_pixel_fonts
+https://github.com/egnor/ok_arduino_little_layout
 https://github.com/egnor/ok_arduino_logging
 https://github.com/chipnorm/VL53L0X
 https://github.com/recepsenbas/DWIN-Unified