Update repositories.txt (#4702)

Pranjal-Prabhat · web-flow · commit 8487201ec066 · 2024-06-25T20:29:15.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -7116,3 +7116,4 @@ https://github.com/KobaProduction/BDSP
 https://github.com/a3510377/MKPin
 https://github.com/a3510377/MKHC595
 https://github.com/AkessonUlrik/RLNode.git
+https://github.com/Pranjal-Prabhat/ultrasonic-arduino
