Update app.py

we switch to cpu again

app.py

@@ -22,7 +22,7 @@ from PromptTrack import PromptTracker
 tracker = PromptTracker()
 
 
-@spaces.GPU(duration=300)
+#@spaces.GPU(duration=300)
 def process_video(video_path, prompt):
     import torch
     print(f"Is CUDA available: {torch.cuda.is_available()}")