Update app.py

app.py

@@ -17,6 +17,9 @@ def respond(message, history):
       
     if history:
         messages.extend(history)
+
+
+messages.append({'role':'user', 'content': message})
       
     response = client.chat_completion(messages, max_tokens=100, temperature=1.7, top_p=.3)
     # Temp and top_p control randomness