Merge branch 'Update-link-to-prod-architecture-page' into 'master'

Updated link to prod architecture in the docs

See merge request gitlab-org/gitlab!21974

doc/development/architecture.md

@@ -625,7 +625,7 @@ Note: It is recommended to log into the `git` user using `sudo -i -u git` or `su
 
 ## GitLab.com
 
-We've also detailed [our architecture of GitLab.com](https://about.gitlab.com/handbook/engineering/infrastructure/production-architecture/) but this is probably over the top unless you have millions of users.
+We've also detailed [our architecture of GitLab.com](https://about.gitlab.com/handbook/engineering/infrastructure/production/architecture/) but this is probably over the top unless you have millions of users.
 
 [alertmanager-omnibus]: https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-config-template/gitlab.rb.template
 [alertmanager-charts]: https://github.com/helm/charts/tree/master/stable/prometheus