chore: restart the Space so SEARX_API_KEY is read by the running process

The secret was added after the previous rebuild finished; the running
process never loaded it, so the gate answered 401 to the real key too.

README.md

@@ -46,3 +46,4 @@ python app.py
 ## License
 
 This project uses the Stable Audio 3 model. Please refer to Stability AI's [license](https://huggingface.co/stabilityai/stable-audio-3-small) for usage terms.
+# rebuild trigger 1790687896