l10n: updated el Greek
l10n: updated el Greek

localizers: Kushal Das, Adrian

https://github.com/freedomofpress/securedrop-i18n
copied from 9f8dc24f2fe82529294e0ebb7d7bfa931e912106

conorsch/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,conorsch/securedrop,ehartsuyker/securedrop,heartsucker/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,conorsch/securedrop,heartsucker/securedrop,conorsch/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,conorsch/securedrop