add ConfluenceLoader to document_loaders init (#3143)

Fix ConfluenceLoader import

Co-authored-by: Andrea Biondo <a.biondo@reply.it>

langchain/document_loaders/__init__.py

@@ -13,6 +13,7 @@ from langchain.document_loaders.bigquery import BigQueryLoader
 from langchain.document_loaders.bilibili import BiliBiliLoader
 from langchain.document_loaders.blackboard import BlackboardLoader
 from langchain.document_loaders.college_confidential import CollegeConfidentialLoader
+from langchain.document_loaders.confluence import ConfluenceLoader
 from langchain.document_loaders.conllu import CoNLLULoader
 from langchain.document_loaders.csv_loader import CSVLoader
 from langchain.document_loaders.dataframe import DataFrameLoader
@@ -152,4 +153,5 @@ __all__ = [
     "TwitterTweetLoader",
     "ImageCaptionLoader",
     "DiscordChatLoader",
+    "ConfluenceLoader",
 ]