l10n: updated el Greek
l10n: updated el Greek

localizers: Dimitris Maroulidis, Kushal Das, Adrian

https://github.com/freedomofpress/securedrop-i18n
copied from 110039ff0558cbedb4093e3726a478305fa30a20

conorsch/securedrop,conorsch/securedrop,conorsch/securedrop,conorsch/securedrop,conorsch/securedrop