Update app.py

set share=True when launch

app.py

@@ -57,4 +57,4 @@ with gr.Blocks(css="#chatbot{height:300px} .overflow-y-auto{height:500px}") as d
     txt.submit(answer, [txt, state], [chatbot, state])
 
 # demo.launch(share=True, auth=("mipa", "1234"))
-demo.launch()
+demo.launch(share=True)