Update repositories.txt (#6691)

wisec · web-flow · commit 23b7c0d5f53a · 2025-07-31T16:24:48.000Z
added TinySleeper lib for Attiny
diff --git a/repositories.txt b/repositories.txt
@@ -8294,3 +8294,4 @@ https://github.com/AntonioPrevitali/ApJSY333
 https://github.com/CQUPTHXC/HXC_CAN
 https://github.com/adafruit/Adafruit_uBlox
 https://github.com/AvantMaker/ESP32_AI_Connect
+https://github.com/wisec/tinysleeper/
