Update repositories.txt (#7252)

Author: asimzulfiqar

repositories.txt

@@ -8592,3 +8592,4 @@ https://github.com/ertgtct/mcpesp
 https://github.com/juano2310/SuperCANBus
 https://github.com/stm32duino/X-NUCLEO-IHM04A1
 https://github.com/versianih/hdw-utils
+https://github.com/asimzulfiqar/esp_cron