Update app.py

app.py

@@ -92,7 +92,7 @@ LR = resize(Image.open('LR.png')).save('LR.png')
 Ref = resize(Image.open('Ref.png')).save('Ref.png')
 
 ## input
-examples=['LR.png','Ref.png']
+examples=[['LR.png','Ref.png']]
 
 ## interface
 gr.Interface(inference, [gr.inputs.Image(type="pil"), gr.inputs.Image(type="pil")], gr.outputs.Image(type="file"),title=title,description=description,article=article,theme ="peach",examples=examples).launch(enable_queue=True)