Update landing page

Author: Blargian

docs/en/introduction-index.md

@@ -13,3 +13,4 @@ Welcome to ClickHouse! Check out the pages below to learn how to get up and runn
 | [Quick Start](quick-start.mdx)            | Quick start guide to get you up and running in no time.            |           
 | [Advanced Tutorial](tutorial.md)          | Comfortable with the basics? Let's do something more interesting.  |
 | [Install](getting-started/install.md)     | Learn about the various ways you can install ClickHouse.           |
+| [Deployment modes](deployment-modes.md)   | This guide explores the four main ways to deploy and use ClickHouse.|