luci-base: zh_CN: update Simplified Chinese translation
luci-base: zh_CN: update Simplified Chinese translation

Signed-off-by: Qian Zheng <70fea7a4eeb347547214a7fb895df7a2991e4064@gmail.com>

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