Fixes the example directory name to be more accurate.
Fixes the example directory name to be more accurate.

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