Update repositories.txt (#7276)

giampiero7 · web-flow · commit 089aa7aa2fe9 · 2025-11-20T10:45:52.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -8604,3 +8604,4 @@ https://github.com/nedesico/ESP32_Thermistor
 https://github.com/pdoebler/HS300x
 https://github.com/hii-nice-2-meet-u/TINY.git
 https://github.com/hii-nice-2-meet-u/LUMINOUS.git
+https://github.com/sfera-labs/iono
