delete duration parameter

src/kandinsky.py

@@ -34,8 +34,9 @@ pipe = pipe.to(device)
 
 MAX_SEED = np.iinfo(np.int32).max
 MAX_IMAGE_SIZE = 1024
-
-@spaces.GPU(duration=12) #[uncomment to use ZeroGPU]
+ 
+# @spaces.GPU(duration=12) #[uncomment to use ZeroGPU]
+@spaces.GPU()
 def generate_image(prompt, width, height, guidance_scale=3, num_inference_steps=50):
 
     # generator = torch.Generator().manual_seed(0)