Add queueing, disable API

* Add queuing: helps when there are multiple users using it at once
* Disable API: makes it harder for bots to use the space

app.py

@@ -184,4 +184,4 @@ with gr.Blocks() as demo:
     out = gr.Image()
     btn.click(fn=create_family_tree, inputs=model_id, outputs=out)
 
-demo.launch()
+demo.queue(api_open=False).launch(show_api=False)