Update src/interface.py

src/interface.py

@@ -59,6 +59,7 @@ def create_demo():
             #NEW
             with gr.Column(scale=0.20):
                 download_chat = gr.DownloadButton('Download chat History', elem_id='download_chat')
+                output = gr.Filebox(label="chat_history")
             #NEW
 
     return demo, chat_history, show_img, text_input, submit_button, uploaded_pdf, download_chat, slider_chunk_size,slider_overlap_percentage,slider_temp,slider_k