Update app.py

app.py

@@ -67,7 +67,7 @@ class VibeVoiceDemo:
             print(f"Error reading audio {audio_path}: {e}")
             return np.array([])
 
-    @GPU
+    @GPU(duration=30)
     def generate_podcast(self, 
                      num_speakers: int, 
                      script: str,