[DOC IMPROVE] Update Use-Case Mapping of Customer Sites

## Affected Article

- Link to the article: [Link](https://kb.i-doit.com/en/use-cases/mapping-of-customer-sites.html)

## Suggested Improvements

Update the english article (Screenshots and text)
Update the german article (Screenshots and text)

## Optional: Text Proposals

(Optional) Provide specific text suggestions or paragraph rewrites if possible.
