[Bugfix] fix sitemap loader (#1000)

Co-authored-by: Deven Patel <deven298@yahoo.com>

embedchain/loaders/substack.py

@@ -1,9 +1,10 @@
 import hashlib
 import logging
 import time
+from xml.etree import ElementTree
 
 import requests
-from xml.etree import ElementTree
+
 from embedchain.helpers.json_serializable import register_deserializable
 from embedchain.loaders.base_loader import BaseLoader
 from embedchain.utils import is_readable