Merge pull request #5633 from npuckett/patch-3

Update repositories.txt

Author: MatteoPologruto

repositories.txt

@@ -7662,7 +7662,7 @@ https://github.com/QuickSpot/walter-arduino
 https://github.com/sagar-koirala/TelloESP32
 https://github.com/AlessioSavelli/DMXasLED
 https://github.com/zimbora/EspMQTTClient
-https://github.com/npuckett/AltController
+https://github.com/DigitalFuturesOCADU/AltController
 https://github.com/digitalfen/ArtificialDateTime
 https://github.com/digitalfen/PseudoDateTime
 https://github.com/digitalfen/ArtificialRTC