adj: description

app.py

@@ -9,7 +9,7 @@ description = """
 
 🔨 Running on CPU-Basic free hardware. Suggest duplicating this space to run without a queue. 
 
-Mistral does not support system prompt symbol (such as ```<<SYS>>```) now, input your system prompt in the first message. Learn more: [Guardrailing Mistral 7B](https://docs.mistral.ai/usage/guardrailing). 
+Mistral does not support system prompt symbol (such as ```<<SYS>>```) now, input your system prompt in the first message if you need. Learn more: [Guardrailing Mistral 7B](https://docs.mistral.ai/usage/guardrailing). 
 """
 
 """