[epiphany] about: add Christian Hergert to Contributors

[Christian Hergert <chergert src gnome org>]

commit e87ab48c4cd877aa19354e037a7ab8f149a210a4
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jan 31 11:50:02 2019 -0800

    about: add Christian Hergert to Contributors

 src/resources/about.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/resources/about.ini b/src/resources/about.ini
index 5c63f364a..de2faa976 100644
--- a/src/resources/about.ini
+++ b/src/resources/about.ini
@@ -5,6 +5,6 @@
 Author=Marco Pesenti Gritti (in memoriam);
 Maintainers=Jan-Michael Brummer;Carlos García Campos;Michael Catanzaro;
 PastMaintainers=Xan López;Christian Persch;Claudio Saavedra;
-Contributors=Daniel Aleksandersen;Wouter Bolsterlee;Arnaud Bonatti;David Bordoley;Cyril Brulebois;Cosimo 
Cecchi;Crispin Flowerday;Peter Harvey;Adam Hooper;Gabriel Ivascu;William Jon McCann;Gustavo Noronha;Iulian 
Radu;Jean-François Rameau;Reinout van Schouwen;Raphaël Slinckx;Diego Escalante Urrelo;
+Contributors=Daniel Aleksandersen;Wouter Bolsterlee;Arnaud Bonatti;David Bordoley;Cyril Brulebois;Cosimo 
Cecchi;Crispin Flowerday;Peter Harvey;Christian Hergert;Adam Hooper;Gabriel Ivascu;William Jon McCann;Gustavo 
Noronha;Iulian Radu;Jean-François Rameau;Reinout van Schouwen;Raphaël Slinckx;Diego Escalante Urrelo;
 Artists=Lapo Calamandrei;Andreas Nilsson;Jakub Steiner;
 Documenters=Ekaterina Gerasimova;