Update app.py

app.py

@@ -6,7 +6,7 @@ import nltk
 import gradio as gr
 from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import FAISS
-from langchain.text_splitter import RecursiveCharacterTextSplitter, SentenceTextSplitter
+from langchain_text_splitters import RecursiveCharacterTextSplitter, SentenceTextSplitter
 from sentence_transformers import SentenceTransformer
 from transformers import AutoTokenizer
 from nltk import sent_tokenize