[calls] Update Greek translation

[Translations User D-L <translations src gnome org>]

commit 67796713fff99069fe0db98aaf31b2a41ab6d8d2
Author: Efstathios Iosifidis <eiosifidis gnome org>
Date:   Wed Jul 14 17:50:59 2021 +0000

    Update Greek translation

 po/el.po | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/po/el.po b/po/el.po
index 5a7bb637..99ae7212 100644
--- a/po/el.po
+++ b/po/el.po
@@ -8,14 +8,14 @@ msgstr ""
 "Project-Id-Version: calls master\n"
 "Report-Msgid-Bugs-To: https://source.puri.sm/Librem5/calls/issues\n";
 "POT-Creation-Date: 2020-07-04 03:24+0000\n"
-"PO-Revision-Date: 2020-08-13 19:34+0300\n"
+"PO-Revision-Date: 2020-08-13 18:41+0300\n"
 "Language-Team: Greek <gnome-el-list gnome org>\n"
 "Language: el\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
-"Last-Translator: Efstathios Iosifidis <eiosifidis gnome org>\n"
+"Last-Translator: Efstathios Iosifidis <iosifidis opensuse org>\n"
 "X-Generator: Poedit 2.3\n"
 
 #: src/calls-application.c:310 src/ui/call-window.ui:11 src/ui/main-window.ui:8
@@ -61,7 +61,12 @@ msgstr ""
 
 #: src/calls-main-window.c:115
 msgid "translator-credits"
-msgstr "Ευστάθιος Ιωσηφίδης <iosifidis opensuse org>, 2020"
+msgstr ""
+"Ελληνική μεταφραστική ομάδα GNOME\n"
+" Ευστάθιος Ιωσηφίδης <iosifidis opensuse org>\n"
+"\n"
+"Για περισσότερες πληροφορίες, επισκεφθείτε τη σελίδα\n"
+"http://gnome.gr/";
 
 #: src/calls-main-window.c:173
 msgid "Can't place calls: No SIM card"