Update README.md

README.md

@@ -37,7 +37,7 @@ while True:
     conversation_history.append(user)
 
     # Ensure conversation starts with a user's input and keep only the last 2 exchanges (4 turns)
-    conversation_history = conversation_history[-4:]
+    conversation_history = conversation_history[-2:]
 
     # Build the full prompt
     prompt = prompt + "\n".join(conversation_history)