feat(i18n): add Danish (da-DK) translation (#1876)
feat(i18n): add Danish (da-DK) translation (#1876)

* feat(i18n): add Danish (da-DK) translation

* fix(i18n): fix template errors in da localization

now passing test:locales

* update da translation based on review by Marianne

dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core