[gnome-sudoku] appdata: add a screenshot

[Michael Catanzaro <mcatanzaro src gnome org>]

commit ab01fb2f973517e032c27cc98937cd739fe7db15
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Sep 14 09:16:07 2013 -0500

    appdata: add a screenshot
    
    Apps without screenshots will be blacklisted in 3.12

 data/gnome-sudoku.appdata.xml |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-sudoku.appdata.xml b/data/gnome-sudoku.appdata.xml
index e01afb8..d3f48d3 100644
--- a/data/gnome-sudoku.appdata.xml
+++ b/data/gnome-sudoku.appdata.xml
@@ -22,6 +22,9 @@ You can also see detailed difficulty information about how the computer solved
 the puzzle.
 </p>
 </description>
+<screenshots>
+<screenshot type="default" width="800" 
height="447">https://wiki.gnome.org/GnomeSudoku?action=AttachFile&#x26;do=get&#x26;target=gnome-sudoku.png</screenshot>
+</screenshots>
 <url type="homepage">https://wiki.gnome.org/GnomeSudoku</url>
 <updatecontact>games-list_at_gnome.org</updatecontact>
 </application>