Update repositories.txt (#4616)

Tyler-Barnes · web-flow · commit 2e9339bcce5f · 2024-06-03T04:14:43.000Z
My desire is to have my library fork added to the Arduino Library Manager browser. https://github.com/Tyler-Barnes/promplus
diff --git a/repositories.txt b/repositories.txt
@@ -7066,3 +7066,4 @@ https://github.com/tremaru/iarduino_Wattmeter
 https://github.com/tremaru/iocontrol
 https://github.com/xamrex/arduino-InstagramFollowers
 https://github.com/Networking-for-Arduino/EthernetESP32
+https://github.com/Tyler-Barnes/promplus
