add hw6 markups

app.py

@@ -217,7 +217,7 @@ with gr.Blocks(css=css) as demo:
 
         lora_enable = gr.Checkbox(label="Use LORA", value=True)
 
-        with gr.Columns():
+        with gr.Column():
             controlnet_enable = gr.Checkbox(label="Enable ControlNet")
             with gr.Accordion("ControlNet Settings", visible=False) as controlnet_accordion:
                 control_mode = gr.Dropdown(controlnet_modes, label="Control Mode", value="canny")