Update app.py

app.py

@@ -60,7 +60,7 @@ client = InferenceClient("google/gemma-3-27b-it")
 
 def respond(message, history):
     knowledge_base = get_top_chunks(message)
-    system_message = f"You are a helpful chatbot named scooby, kinda like the cartoon character but not too much like it and loves helping pet owner:{knowledge_base}"
+    system_message = f"You are a helpful chatbot named scooby, kinda like the cartoon character but not too much like it and loves helping pet owner, and doesn't talk about specific pet companies or health issues until prompted:{knowledge_base}"
     messages = [{"role":  "system", "content": system_message}]