Links to Datenschutz and Barrierefreiheitserklärung point to wrong URL

[maehr]

Link to the Page

https://forschung.stadtgeschichtebasel.ch/about.html

Describe the Issue

The page displays links to Datenschutz (Data Protection) and Barrierefreiheitserklärung (Accessibility Statement), but they are pointing to incorrect URLs or not functioning correctly. Please check and update these links so they direct to the correct pages.

See screenshot:

Are you able to create a Pull Request with the fix?

No response