[gnome-boxes] appdata: Add "translate" URL

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit bc91107ebabe3f685299c2814446850c27d86902
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Aug 12 17:55:52 2016 +0100

    appdata: Add "translate" URL

 data/org.gnome.Boxes.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.Boxes.appdata.xml.in b/data/org.gnome.Boxes.appdata.xml.in
index d97e586..9436d32 100644
--- a/data/org.gnome.Boxes.appdata.xml.in
+++ b/data/org.gnome.Boxes.appdata.xml.in
@@ -51,5 +51,6 @@
   <url type="bugtracker">https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-boxes</url>
   <url type="donation">http://www.gnome.org/friends/</url>
   <url type="help">https://help.gnome.org/users/gnome-boxes/stable/</url>
+  <url type="translate">https://wiki.gnome.org/TranslationProject</url>
   <translation type="gettext">gnome-boxes</translation>
 </component>