Update app.py

app.py

@@ -36,7 +36,7 @@ INDEX_FILE = "faiss_index.py" # stores embeddings
 METADATA_FILE = "metadata.json" # stores Document metadata
 
 # create the directory
-os.makedirs(DOCUMENT_DIR, exists_ok=True)
+os.makedirs(DOCUMENT_DIR, exist_ok=True)
 
 # load the faiss indexes file
 if os.path.exists(INDEX_FILE): # check if index file exists