feat: Update refine button click event in app.py

app.py

@@ -51,7 +51,7 @@ with gr.Blocks() as demo:
     refine_btn = gr.Button("Refine")
     output = gr.Image()
 
-refine_btn.click(refine_image, inputs=[image, prompt, negative_prompt, num_inference_steps, guidance_scale, seed], outputs=output)
+    refine_btn.click(refine_image, inputs=[image, prompt, negative_prompt, num_inference_steps, guidance_scale, seed], outputs=output)
 
 demo.launch()