Added Google Analytics option for "domain"
Added Google Analytics option for "domain"

hexojs/hexo-theme-light,yimun/hexo-theme-light,Abetter/hexo-theme-light,OdinsHat/hexo-theme-light,bingli8882/hexo-theme-transparent,Sean8694/hexo-theme-light,hustcer/hexo-theme-air,Rennzh/hexo-theme-light,jmacmahon/hexo-theme-light,OdinsHat/hexo-theme-light,noname007/hexo-theme-light,penjun/hexo-theme-light,noahziheng/hexo-theme-exlight,syhlion/hexo-theme-light,szcx/hight,noahziheng/hexo-theme-exlight,Shitaibin/light-hexo-github,fengrenxiaoli/hexo-theme-light,hustcer/hexo-theme-air,hexojs/hexo-theme-light