hide api endpoint for prompt submit

app.py

@@ -491,6 +491,7 @@ with gr.Blocks(css=css) as demo:
                 resize_option, custom_resize_percentage, prompt_input, alignment_dropdown,
                 overlap_left, overlap_right, overlap_top, overlap_bottom],
         outputs=result,
+        show_api=False
     ).then(  # Update the history gallery
         fn=lambda x, history: update_history(x[1], history),
         inputs=[result, history_gallery],