A11y Code Sprint Berlin: Success Criterion 9.2.4.7 - make focus visible on carousel slides with link

[SarahEdding]

Feature Request

When carousel slides have a link, the keyboard focus on said slide must be clearly visible.

Solution

Add clearly visible focus indicator (outline) around linked active slide.

[AlexaWunn]

@benjaminkott If this can't be fixed, we will remove the links from all slides before testing. Let us know what to do now

[benjaminkott]

done

[AlexaWunn]

QA successful