Get started guide missing section on the Flowable App

Hi, I am new to Flowable. As I was following the get started guide, I noticed missing from the doc:

The section on the Flowable App, will guide you through the basics of using the out-of-the-box example Flowable user interfaces.

Is this section moved to another URL? If it is, could someone tell me the new URL?

Thanks, Joey

It appears that the section link should be:

Docs have been migrated. The URL you’re looking for is