modify default image

app.py

@@ -166,10 +166,12 @@ with demo:
     gr.Markdown('''
             <h2>Demo</h2>
             
-            This section uses an image stylization example to demostrate the speedup of the above code when using quantization in BigDL-Nano (about 2~3x inference time speedup). The demo is adapted from the original [FSPBT-Image-Translation code](https://github.com/rnwzd/FSPBT-Image-Translation).
+            This section uses an image stylization example to demostrate the speedup of the above code when using quantization in BigDL-Nano (about 2~3x inference time speedup). 
+            The demo is adapted from the original [FSPBT-Image-Translation code](https://github.com/rnwzd/FSPBT-Image-Translation),
+            and the default image is downloading from [COCO Dataset](https://cocodataset.org/#home)
             ''')
     with gr.Row().style(equal_height=False):
-        input_img = gr.Image(label="input image", value="data/Marvelous_Maisel.jpg", source="upload")
+        input_img = gr.Image(label="input image", value="data/COCO_image.jpg", source="upload")
         with gr.Column():
             ori_but = gr.Button("Standard PyTorch Lightning")
             nano_but = gr.Button("BigDL-Nano")