Update app.py

app.py

@@ -179,6 +179,7 @@ def process_files(files):
     return outputs
 
 with gr.Blocks(title="XbenchAssistant") as demo:
+    gr.Image(value="logo.png", show_label=False, height=80)
     gr.Markdown("### XbenchAssistant｜Xbench QA 报告 · 数字一致性去噪与打标\n"
                 "上传 `.xls/.xlsx/.csv`；\n"
                 "- `.xls`：在原工作表**追加 4 列**后，导出为 `*_numeric_tagged.xls`；\n"