fix(qwen-tts): change icon URL in index.yaml

Updated the icon URL for the project.

Signed-off-by: Ettore Di Giacinto <mudler@users.noreply.github.com>

Author: mudler

backend/index.yaml

@@ -449,7 +449,7 @@
     nvidia-cuda-12: "cuda12-qwen-tts"
     nvidia-l4t-cuda-12: "nvidia-l4t-qwen-tts"
     nvidia-l4t-cuda-13: "cuda13-nvidia-l4t-arm64-qwen-tts"
-  icon: https://avatars.githubusercontent.com/u/6154722?s=200&v=4
+  icon: https://cdn-avatars.huggingface.co/v1/production/uploads/620760a26e3b7210c2ff1943/-s1gyJfvbE1RgO5iBeNOi.png
 - &pocket-tts
   urls:
     - https://github.com/kyutai-labs/pocket-tts