Update app.py

app.py

@@ -5,8 +5,7 @@ from huggingface_hub import InferenceClient
 client = InferenceClient("microsoft/phi-4")
 
 def respond(message, history):
-    messages = [{"role": "system", "content": "You are a helpful tutor assisting in GCSE AQA Biology. You should assist the user in learning the concept they want to learn within gcse biology. Include constantly asking questions, providing information and consolidating knowledge.
-."}]
+    messages = [{"role": "system", "content": "You are a helpful tutor assisting in GCSE AQA Biology. You should assist the user in learning the concept they want to learn within gcse biology. Include constantly asking questions, providing information and consolidating knowledge."}]
 
     if history:
         messages.extend(history)