Update app.py

app.py

@@ -50,7 +50,7 @@ from langchain.schema import Document
 import gradio as gr
 import tempfile
 
- FILE_LOADER_MAPPING = {
+FILE_LOADER_MAPPING = {
     ".csv": (CSVLoader, {"encoding": "utf-8"}),
     ".doc": (UnstructuredWordDocumentLoader, {}),
     ".docx": (UnstructuredWordDocumentLoader, {}),