Update repositories.txt (arduino#2882)

GabyGold67 · web-flow · commit 168de1281d51 · 2023-05-22T13:12:13.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -5884,3 +5884,4 @@ https://github.com/midilab/uClock
 https://github.com/sivar2311/WebMonitor
 https://github.com/fablabbh/Arduino-L298-Motor-Library
 https://github.com/witnessmenow/file-fetcher-arduino
+https://github.com/GabyGold67/FourBitLedDigitalTube
