chore(i18n): add a meta line to the base json translation (#7462)
Ref https://codeberg.org/forgejo/discussions/issues/326
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7462
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Reviewed-by: floss4good <floss4good@noreply.codeberg.org>