modify README
modify README

hidde/grunt-inline-alt,YuHuaiChen/web-resource-inliner,chyingp/grunt-inline,tmcdonnell87/web-resource-inliner,yisbug/grunt-inline,tmcdonnell87/web-resource-inliner,DveMac/grunt-inline,TimWillis/grunt-inline,marcusklaas/grunt-inline-alt,DveMac/grunt-inline,jrit/web-resource-inliner,JoshuaKimble/grunt-inline,TimWillis/grunt-inline,RyuuGan/web-resource-inliner,yisbug/grunt-inline,JoshuaKimble/grunt-inline,jrit/web-resource-inliner,circlingthesun/grunt-inline,chyingp/grunt-inline,DavidTPate/web-resource-inliner,RyuuGan/web-resource-inliner,hidde/grunt-inline-alt,YuHuaiChen/web-resource-inliner,marcusklaas/grunt-inline-alt,DavidTPate/web-resource-inliner