Update repositories.txt (#3740)

sh123 · web-flow · commit 9458a9ac8676 · 2023-12-13T18:36:00.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -6478,3 +6478,4 @@ https://github.com/arduino-libraries/Arduino_PF1550
 https://github.com/m5stack/M5StickCPlus2
 https://github.com/he0119/arduino-miio
 https://github.com/m-shintaro/RTC_RX8025NB
+https://github.com/sh123/esp32_opus_arduino
