Fix typo in readme. "send_email" => "send_mail." Fixes https://github.com/freerobby/sendgrid_toolkit/issues/7.
Fix typo in readme. "send_email" => "send_mail." Fixes https://github.com/freerobby/sendgrid_toolkit/issues/7.

YotpoLtd/sendgrid_toolkit,freerobby/sendgrid_toolkit