zh_TW.po: assign language team

Assign language team to current active Chinese(Taiwan) l10n mailing
list.

Signed-off-by: Ｖ字龍(Vdragon) <pika1021@gmail.com>
zh_TW.po: remove duplicate quoting

Signed-off-by: Ｖ字龍(Vdragon) <pika1021@gmail.com>
zh_TW.po: fix quoting to zh_TW format

Since a Git branch can be named as CJKV, we need to use double-width
quoting.

Signed-off-by: Ｖ字龍(Vdragon) <pika1021@gmail.com>