Go 1.16's embed directive doesn't allow embeding files from parent
directories. Hence, moving the translations data to inside the i18n package.
Logically speaking as well, kubectl related artifacts should be inside
the kubectl package.
Signed-off-by: Nabarun Pal <pal.nabarun95@gmail.com>
Kubernetes-commit: 5ece28b77a284b24b674278378630373196789ac