Update app_scribble.py

app_scribble.py

@@ -12,7 +12,11 @@ def create_demo(process):
         with gr.Row():
             with gr.Column():
                 image = gr.Image()
-                prompt = gr.Textbox(label='Prompt')
+                with gr.Row():
+                    with gr.Column():
+                        prompt = gr.Textbox(label='Prompt')
+                    with gr.Column():
+                        prompt_btn = gr.Button("Button")
                 preprocessor_name = gr.Radio(
                         label='Preprocessor',
                         choices=['HED', 'PidiNet', 'None'],