Update app.py

app.py

@@ -245,7 +245,7 @@ def _random_text() -> str:
 # ── Inference (decorated for ZeroGPU) ─────────────────────────────────────
 
 
-@spaces.GPU(duration=300)
+@spaces.GPU
 def synthesize(
     text: str,
     style_text: str,