fix sr_info path

app.py

@@ -200,7 +200,7 @@ def upscale_run(
     hr_image, hr_mask, gallery, prompt = recover_user_session(session_id)
 
     if len(gallery) == 0:
-        return Image.open(root_path / '__assets__/sr_info.png')
+        return Image.open(root_path / '__assets__/demo/sr_info.png')
 
     torch.cuda.empty_cache()