Update app.py

app.py

@@ -14,7 +14,7 @@ def respond(message, history):
     if history:
         messages.extend(history)
         #adds multiple value + types rather than just one
-    messages.append("{"role": "user", "content": message})
+    messages.append({"role": "user", "content": message})
     response = client.chat_completion(messages, max_tokens=100)
     print(response)
     return response['choices'][0]['message']['content'].strip()