Pontoon: Update Greek (el) localization of AMO
Pontoon: Update Greek (el) localization of AMO

Co-authored-by: Jim Spentzos <91ead497847ecfd07b15cc13ed401636eb0bf852@gmail.com>

wagnerand/addons-server,diox/olympia,diox/olympia,mozilla/addons-server,wagnerand/addons-server,diox/olympia,wagnerand/addons-server,mozilla/addons-server,mozilla/addons-server,wagnerand/addons-server,diox/olympia,mozilla/addons-server