[iagno] Credit artists.

[Arnaud B. <arnaudb src gnome org>]

commit ee4912baceb6676777a87e2af0eaf6e9b6da258c
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sun Aug 4 16:23:50 2019 +0200

    Credit artists.

 src/iagno.vala | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index a7bb696..3d673ea 100644
--- a/src/iagno.vala
+++ b/src/iagno.vala
@@ -711,11 +711,15 @@ private class Iagno : Gtk.Application, BaseApplication
         /* Translators: about dialog text */
         comments = _("A disk flipping game derived from Reversi");
 
-     // artists = {
-     //     "Masuichi Ito",
-     //     "Arnaud Bonatti",
-     //     "Jakub Steiner"
-     // };
+        artists = {
+        /* Translators: text crediting an artist, in the about dialog */
+            _("Masuichi Ito (pieces)"),
+
+
+        /* Translators: text crediting an artist, in the about dialog */
+            _("Arnaud Bonatti (themes)")
+        };
+
         authors = { "Ian Peters", "Robert Ancell", "Arnaud Bonatti" };
 
         /* Translators: about dialog text */