Internationalisation of boards directory
What does this MR do?
i18n the board directory
This is one of many MRs opened in order to improve the overall internationalisation of the GitLab codebase.
https://docs.gitlab.com/ee/development/i18n/externalization.html
Related issue is https://gitlab.com/gitlab-org/gitlab-ce/issues/59733
EE Port: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/11727
Edited by Brandon Labuschagne