Update app.py

app.py

@@ -3,7 +3,7 @@ import multiprocessing
 import concurrent.futures
 from langchain_community.document_loaders import TextLoader, DirectoryLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer, BitsAndBytesConfig
 from datetime import datetime
 import json