Updated email-ext config screenshot
Updated email-ext config screenshot

ddrezga/CumulusCI,jorrit-steporange/CumulusCI,SalesforceFoundation/CumulusCI,SalesforceFoundation/CumulusCI,jorrit-steporange/CumulusCI,motivislearning/CumulusCI,roundcorner-products/CumulusCI,cdcarter/CumulusCI,Joble/CumulusCI,steelbrick/CumulusCI,e02d96ec16/CumulusCI,steelbrick/CumulusCI,e02d96ec16/CumulusCI,motivislearning/CumulusCI,ddrezga/CumulusCI,roundcorner-products/CumulusCI