[gnome-2048] Update AppData screenshot.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 189816228b5dc2e9e41266ace7660e562fd21885
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Aug 17 20:11:18 2016 +0200

    Update AppData screenshot.

 data/org.gnome.gnome-2048.appdata.xml.in |    8 +++++---
 data/screenshot.png                      |  Bin 0 -> 33101 bytes
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/data/org.gnome.gnome-2048.appdata.xml.in b/data/org.gnome.gnome-2048.appdata.xml.in
index 2488168..05b6f88 100644
--- a/data/org.gnome.gnome-2048.appdata.xml.in
+++ b/data/org.gnome.gnome-2048.appdata.xml.in
@@ -31,8 +31,9 @@
     </_p>
   </description>
   <screenshots>
-    <screenshot type="default" height="720" width="1280">
-      
<image>https://wiki.gnome.org/Apps/2048?action=AttachFile&amp;do=get&amp;target=gnome-2048-software.png</image>
+    <screenshot type="default" height="702" width="1248">
+      <image>https://git.gnome.org/browse/gnome-2048/plain/data/screenshot.png</image>
+      <_caption>A running game having reached the 2048 tile.</_caption>
     </screenshot>
   </screenshots>
   <url type="homepage">https://wiki.gnome.org/Apps/2048</url>
@@ -45,8 +46,9 @@
 
   <kudos>
     <kudo>AppMenu</kudo>
+    <kudo>HiDpiIcon</kudo>
+    <kudo>HighContrast</kudo>
     <kudo>ModernToolkit</kudo>
-    <kudo>UserDocs</kudo>
   </kudos>
   <translation type="gettext">gnome-2048</translation>
   <url type="translate">https://wiki.gnome.org/TranslationProject</url>
diff --git a/data/screenshot.png b/data/screenshot.png
new file mode 100644
index 0000000..dabd78f
Binary files /dev/null and b/data/screenshot.png differ