Update app.py

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 from langchain_community.document_loaders import UnstructuredPDFLoader, OnlinePDFLoader, WebBaseLoader, YoutubeLoader
-from langchain_text_splitters import RecursiveCharacterTextSplitte
+from langchain_text_splitters import RecursiveCharacterTextSplitter
 from langchain_huggingface import HuggingFaceEmbeddings
 from langchain_chroma import Chroma
 from langchain_core.documents import Document