Improve accessibility by offering feedback option

### Problem to solve

### Further details

https://firefox-source-docs.mozilla.org/devtools-user/accessibility_inspector/index.html

### Proposal
https://a11y.digitaldialog.swiss/de/checklist based on https://www.w3.org/TR/wcag/#text-alternatives

make anyware a statemand that we want support that and you can contact use if you have problem

- [ ] show a statement somewhere, that we want to improve accessibility and that we are happy if user contacts us if they find a accessibility related issue.

### Links / references

Start by reviewing the accessibility inspector documentation and the linked WCAG text-alternatives and accessibility checklist references. Locate the appropriate user-facing area for an accessibility statement; done means the statement is visible and explains how users can contact the project about accessibility issues.

Written by the indexing model from the issue text.