Update app.py

app.py

@@ -140,6 +140,7 @@ chat_interface = gr.ChatInterface(
 
 with gr.Blocks(css="style.css") as demo:
     gr.Markdown(DESCRIPTION)
+    gr.UploadButton(value="Upload a File", elem_id="uploadbutton")
     chat_interface.render()
     gr.Markdown(LICENSE)