Feedback: Serverless Cluster Management doc page unavailable

Page: https://www.cockroachlabs.com/docs/cockroachcloud/serverless-cluster-management

Clicked the "Learn More" button from https://www.cockroachlabs.com/lp/serverless/ under "Automated scale without breaking your budget", but was redirected to a 404 page. Took a peek at the available docs and doesn't seem to be one that jumps out as the correct redirect.

## What is the reason for your feedback?

[x] Missing the information I need

[ ] Too complicated

[ ] Out of date

[ ] Something is broken

[ ] Other

## Additional details

Jira issue: DOC-15912