Update app.py

app.py

@@ -7,7 +7,7 @@ client = InferenceClient("Qwen/Qwen2.5-72B-Instruct")
 
 def respond(message, history):
     
-    messages = [{"role": "system", "content": "You are a friendly chatbot."}] #change the personality
+    messages = [{"role": "system", "content": "You are a sassy chatbot."}] #change the personality
     
     if history:
         messages.extend(history)