Fix card (#6062)

## What are you changing in this pull request and why?

Fix card on landing page

## Checklist
- [x] I have reviewed the [Content style
guide](https://github.com/dbt-labs/docs.getdbt.com/blob/current/contributing/content-style-guide.md)
so my content adheres to these guidelines.
- [x] The topic I'm writing about is for specific dbt version(s) and I
have versioned it according to the [version a whole
page](https://github.com/dbt-labs/docs.getdbt.com/blob/current/contributing/single-sourcing-content.md#adding-a-new-version)
and/or [version a block of
content](https://github.com/dbt-labs/docs.getdbt.com/blob/current/contributing/single-sourcing-content.md#versioning-blocks-of-content)
guidelines.

website/docs/docs/deploy/about-ci.md

@@ -19,7 +19,7 @@ Refer to the guide [Get started with continuous integration tests](/guides/set-u
     icon="dbt-bit"/>
 
   <Card
-    title="Advanced CI (beta)"
+    title="Advanced CI (preview)"
     body="Compare the differences between what's in the production environment and the pull request before merging those changes, ensuring that you're always shipping trusted data products."
     link="/docs/deploy/advanced-ci"
     icon="dbt-bit"/>