Update app.py

app.py

@@ -280,9 +280,9 @@ def main():
                         examples_per_page=3,
                     )
 
-              #  with gr.Column(scale=3):
-              #      with gr.Tab("References"):
-              #          doc_citation = gr.HTML("<p>References used in answering the question will be displayed below.</p>")
+                with gr.Column(scale=3):
+                    with gr.Tab("References"):
+                        doc_citation = gr.HTML("<p>References used in answering the question will be displayed below.</p>")
 
             user_txt.submit(check_input_text, user_txt, None).success(add_text, [chatbot, user_txt], [chatbot, user_txt]).then(bot_kadi, [chatbot], [chatbot])
             submit_btn.click(check_input_text, user_txt, None).success(add_text, [chatbot, user_txt], [chatbot, user_txt]).then(bot_kadi, [chatbot], [chatbot])