Update joomla types in readme
Update joomla types in readme

shipci/installers,bluematt/composer-installers,micaherne/installers,buildsample/installers,ribrit/installers,dedalozzo/installers,flyboarder/composer_installers,potherca-contrib/installers,blesta/installers,corneltek/installers,beaver-dev/feather-installers,KennisMeester/installers,QafooGalaxy/installer,monofone/ansible-installer,composer/installers,kidaa/installers,c9s/installers