Update utils/document_chunker.py

utils/document_chunker.py

@@ -1,6 +1,6 @@
-from langchain.text_splitter import RecursiveCharacterTextSplitter
-from typing import List, Tuple
 import streamlit as st
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+from typing import List, Tuple, Dict
 
 class DocumentChunker:
     def __init__(