Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 from langchain_community.document_loaders import UnstructuredMarkdownLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_core.documents import Document
-from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_huggingface import HuggingFaceEmbeddings, HuggingFaceEndpoint
 from langchain_community.vectorstores import FAISS  # Обновленный импорт
 from langchain_community.llms import HuggingFaceHub
 from langchain.prompts import ChatPromptTemplate