Nee to make app public to be used by third party c.a. github io (#4)

- set the app sharing true in lauch (99d4ac77824ba1843e02214ef32b1971be4c0a9e)

app.py

@@ -178,4 +178,4 @@ iface = gr.ChatInterface(
     api_name="chat",
 )
 
-iface.launch()
+iface.launch(share=True)