zh_TW.po: update translation, fix force push error issue

commit ec1d3b6d introduces translation lacking format specifiers that
causes force push error, this commit fixes it.

Signed-off-by: Ｖ字龍(Vdragon) <pika1021@gmail.com>
Merge pull request #301 from Vdragon/translation_zh_TW

zh_TW.po: update translation, fix force push error issue

Signed-off-by: David Aguilar <davvid@gmail.com>