prompt kütüphanesi güncellemesi

src/chatbot.py

@@ -7,7 +7,7 @@ import streamlit as st
 from langchain_chroma import Chroma
 from langchain_huggingface import HuggingFaceEmbeddings
 from langchain_google_genai import ChatGoogleGenerativeAI
-from langchain.prompts import PromptTemplate
+from langchain_core.prompts import PromptTemplate
 from langchain.chains import RetrievalQA