add launch

app.py

@@ -133,4 +133,7 @@ with gr.Blocks(css=css, title='AASLD Practice Guidelines ') as demo:
         )
     btn_clear_conversation.click(
         clear_conversation, [], 
-        [input_message, chatbot, total_tokens_str, state, question, answer])
+        [input_message, chatbot, total_tokens_str, state, question, answer])
+    
+demo.queue(concurrency_count=10)
+demo.launch(height='800px')