Update index.md

Author: Blargian

docs/cloud/guides/index.md

@@ -4,4 +4,7 @@ title: 'Guides'
 hide_title: true
 description: 'Table of contents page for the ClickHouse Cloud guides section'
 doc_type: 'landing-page'
----
+---
+
+<!--AUTOGENERATED_START-->
+<!--AUTOGENERATED_END-->