Update app.py

app.py

@@ -123,9 +123,7 @@ def bot_response(history, system_prompt, model_selection, max_tokens, temperatur
 
 def get_default_system_prompt():
     today = datetime.now().strftime('%Y-%m-%d')
-    return f"""You are Qwen3, a helpful and friendly AI assistant created by Alibaba Cloud.
-Today is {today}.
-Be concise, accurate, and helpful in your responses."""
+    return f"""You are Qwen3, a helpful and friendly AI assistat. Be concise, accurate, and helpful in your responses."""
 
 def clear_chat():
     return []