Added danish translation (#3461)

### Pull Request Type

<!-- For change type, change [ ] to [x]. -->

- [ ]  feat
- [ ]  fix
- [ ]  refactor
- [ ]  style
- [x]  chore
- [ ]  docs

Adds danish translation

- [x] I ran `yarn lint` from the root of the repo & committed changes
- [x] Relevant documentation has been updated
- [x] I have tested my code functionality
- [x] Docker build succeeds locally