[gnome-robots] Update appdata

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 5651d1b420eca62b1d916ed34e1e3cce9b8e818d
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Aug 11 22:16:47 2016 +0200

    Update appdata

 data/gnome-robots.appdata.xml.in |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/data/gnome-robots.appdata.xml.in b/data/gnome-robots.appdata.xml.in
index faaf21c..0e3ed46 100644
--- a/data/gnome-robots.appdata.xml.in
+++ b/data/gnome-robots.appdata.xml.in
@@ -3,7 +3,7 @@
 <component type="desktop">
   <id>gnome-robots.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
-  <project_license>GPL-3.0+ and CC-BY-SA-3.0</project_license>
+  <project_license>GPL-3.0+</project_license>
   <_name>GNOME Robots</_name>
   <_summary>Avoid the robots and make them crash into each other</_summary>
   <description>
@@ -33,6 +33,7 @@
   <url type="bugtracker">https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-robots</url>
   <url type="donation">http://www.gnome.org/friends/</url>
   <url type="help">https://help.gnome.org/users/gnome-robots/stable/</url>
+  <url type="translate">https://wiki.gnome.org/TranslationProject</url>
   <update_contact>mcatanzaro_at_gnome.org</update_contact>
   <project_group>GNOME</project_group>
   <kudos>
@@ -42,4 +43,5 @@
     <kudo>UserDocs</kudo>
   </kudos>
   <translation type="gettext">gnome-robots</translation>
+  <_developer_name>The GNOME Project</_developer_name>
 </component>