luci-app-nlbwmon: Fix and update Simplified Chinese translation
luci-app-nlbwmon: Fix and update Simplified Chinese translation

Signed-off-by: Hsing-wang Liao <2b8c98b0b69c0b74bfe03cced5a9f738a15f1468@gmail.com>

openwrt-es/openwrt-luci,Wedmer/luci,kuoruan/luci,chris5560/openwrt-luci,rogerpueyo/luci,artynet/luci,chris5560/openwrt-luci,hnyman/luci,kuoruan/luci,remakeelectric/luci,nmav/luci,kuoruan/luci,chris5560/openwrt-luci,nmav/luci,nmav/luci,oneru/luci,openwrt/luci,openwrt/luci,kuoruan/luci,chris5560/openwrt-luci,nmav/luci,nmav/luci,Noltari/luci,981213/luci-1,kuoruan/lede-luci,Wedmer/luci,Noltari/luci,artynet/luci,kuoruan/luci,openwrt/luci,artynet/luci,981213/luci-1,hnyman/luci,remakeelectric/luci,lbthomsen/openwrt-luci,hnyman/luci,kuoruan/lede-luci,kuoruan/lede-luci,tobiaswaldvogel/luci,Wedmer/luci,artynet/luci,tobiaswaldvogel/luci,nmav/luci,981213/luci-1,kuoruan/lede-luci,981213/luci-1,hnyman/luci,lbthomsen/openwrt-luci,Noltari/luci,lbthomsen/openwrt-luci,oneru/luci,openwrt/luci,chris5560/openwrt-luci,tobiaswaldvogel/luci,remakeelectric/luci,openwrt-es/openwrt-luci,hnyman/luci,Wedmer/luci,lbthomsen/openwrt-luci,artynet/luci,kuoruan/lede-luci,oneru/luci,rogerpueyo/luci,tobiaswaldvogel/luci,kuoruan/lede-luci,wongsyrone/luci-1,hnyman/luci,openwrt-es/openwrt-luci,remakeelectric/luci,openwrt-es/openwrt-luci,hnyman/luci,wongsyrone/luci-1,kuoruan/lede-luci,kuoruan/lede-luci,rogerpueyo/luci,Noltari/luci,Noltari/luci,Wedmer/luci,openwrt-es/openwrt-luci,oneru/luci,rogerpueyo/luci,chris5560/openwrt-luci,artynet/luci,tobiaswaldvogel/luci,remakeelectric/luci,oneru/luci,tobiaswaldvogel/luci,openwrt/luci,Noltari/luci,openwrt-es/openwrt-luci,kuoruan/luci,nmav/luci,openwrt-es/openwrt-luci,rogerpueyo/luci,wongsyrone/luci-1,Wedmer/luci,artynet/luci,981213/luci-1,remakeelectric/luci,oneru/luci,artynet/luci,rogerpueyo/luci,Wedmer/luci,lbthomsen/openwrt-luci,wongsyrone/luci-1,981213/luci-1,remakeelectric/luci,Wedmer/luci,oneru/luci,openwrt-es/openwrt-luci,chris5560/openwrt-luci,wongsyrone/luci-1,tobiaswaldvogel/luci,nmav/luci,lbthomsen/openwrt-luci,rogerpueyo/luci,981213/luci-1,openwrt/luci,rogerpueyo/luci,wongsyrone/luci-1,remakeelectric/luci,lbthomsen/openwrt-luci,wongsyrone/luci-1,Noltari/luci,tobiaswaldvogel/luci,openwrt/luci,Noltari/luci,wongsyrone/luci-1,chris5560/openwrt-luci,Noltari/luci,openwrt/luci,lbthomsen/openwrt-luci,nmav/luci,kuoruan/luci,kuoruan/luci,hnyman/luci,oneru/luci,artynet/luci