adding correct user reply to chat history

app.py

@@ -90,7 +90,7 @@ def nishauri(question: str, conversation_history: list[str]):
     if lang_question=="sw":
         reply_to_user = GoogleTranslator(source='auto', target='sw').translate(reply_to_user)
     
-    conversation_history.append({"user": question, "chatbot": response.response})   
+    conversation_history.append({"user": question, "chatbot": reply_to_user})   
 
     return reply_to_user, conversation_history