these updates are getting slightly out of hand, I'd suggest to squash
them now instead of having a single commit per language.

Signed-off-by: Paul Spooren <mail@aparcar.org>

weblate was inititally badly setup to not detect some luci-apps, however
this is fixed now and so additional PO files to translate.

Signed-off-by: Paul Spooren <mail@aparcar.org>

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>

Add template.

Signed-off-by: Franco Castillo <castillofrancodamian@gmail.com>