add developers local gradio demo section

app.py

@@ -178,10 +178,17 @@ If PuLID is helpful, please help to ⭐ the <a href='https://github.com/ToTheBeg
 If you have any questions or feedbacks, feel free to open a discussion or contact <b>[email protected]</b>.
 """  # noqa E501
 
+_DEV_DES = '''
+* Please refer to our repo for instructions on running gradio demo [locally](https://github.com/ToTheBeginning/PuLID?tab=readme-ov-file#local-gradio-demo)
+'''
+
 
 def create_demo(args, model_name: str, device: str = "cuda" if torch.cuda.is_available() else "cpu",
                 offload: bool = False):
     with gr.Blocks() as demo:
+        with gr.Accordion("For Developers", open=False):
+            gr.Markdown(_DEV_DES)
+            
         gr.Markdown(_HEADER_)
 
         with gr.Row():