update the readme
update the readme

mcanthony/mailcheck,gmac/mailcheck,vladikoff/mailcheck,mailcheck/mailcheck,archiveds/mailcheck,vladikoff/mailcheck,giovaniharyadi/mailcheck,giovaniharyadi/mailcheck,giovaniharyadi/mailcheck,vladikoff/mailcheck,mcanthony/mailcheck,mailcheck/mailcheck,mcanthony/mailcheck,archiveds/mailcheck,nacho87/mailcheck,gmac/mailcheck,mailcheck/mailcheck,gmac/mailcheck,nacho87/mailcheck,archiveds/mailcheck,nacho87/mailcheck