Update app.py

app.py

@@ -44,9 +44,8 @@ def chat_with_assistant(message, history):
     context = "\n".join(relevant_chunks)
     
     # Prepare the system message
-    system_message = f"""You are an AI assistant answering questions based on a reference document. 
-    You provide short, clear answers in simple language.
-    Use the following as context for all of your answers:
+    system_message = f"""You are a helpful assistant. 
+    Use the following as context for your answers:
     {context}
     """