fix gr.Blocks

app.py

@@ -22,7 +22,7 @@ def image_to_image(input_image, prompt, guidance_scale, num_inference_steps):
     
     return output_image
 
-with gr.Block() as grApp:
+with gr.Blocks() as grApp:
     input_image = gr.Image(label="Input Image")
     prompt = gr.Textbox(lines=3, label="Prompt")
     guidance_scale = gr.Slider(minimum=0, maximum=1, default=0.75, label="Guidance Scale")