Update repositories.txt (#6406)

Author: DIYables

repositories.txt

@@ -14,6 +14,7 @@ https://github.com/Ynvisible-Electronics/YNV-Driver-v5-Arduino-Library
 https://github.com/neondatabase-labs/NeonPostgresOverHTTP
 https://github.com/thomasfredericks/MicroSlip
 https://github.com/SkaFUU/AsyncWebOTA
+https://github.com/DIYables/DIYables_TFT_Round
 https://github.com/DIYables/DIYables_TFT_Shield
 https://github.com/DIYables/DIYables_TFT_Touch_Shield
 https://github.com/BareMetal6502/BuzzKill-Arduino-Library