Update app.py

app.py

@@ -11,7 +11,7 @@ from chainlit.playground.providers.langchain import LangchainGenericProvider
 import chainlit as cl
 
 import os
-from authlib import OAuth2Session  # This is a placeholder for whatever OAuth library you're using
+from authlib.integrations.requests_client import OAuth2Session  # This is a placeholder for whatever OAuth library you're using
 
 # Retrieving environment variables
 OAUTH_CLIENT_ID = os.getenv("OAUTH_CLIENT_ID")