Only maintaining the AI documentation once

> in general we need to find a solution of how both Amazon Q and GitHub Copilot could retrieve our AI documentation, which shouldn't result in maintaining this information twice in two documents. 

 _Originally posted by @mfranzke in [#112](https://github.com/db-ux-design-system/db-ux-design-system.github.io/pull/112/changes#r2887950263)_