Update app.py

app.py

@@ -270,7 +270,8 @@ with gr.Blocks(theme=Monochrome) as demo:
             inputs=[pdf_files])
             gr.Examples(
             examples=['Q-A-Rag.xlsx'],
-            inputs=[ground_truth_files])
+            inputs=[ground_truth_file])
+            
         with gr.Column(scale=2):
             csv_output = gr.File(label="CSV Download")