doc: use Youtube video

HTML 5 video player that automatically selects HD. No ads.
vincentbernat · Aug 6, 2015 · b8033a5 · b8033a5
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -28,7 +28,7 @@ A live installation, reset every hour, is publicly available:
 
 Here is a demonstration video:
 
-[![Dashkiosk demo](http://s2.dmcdn.net/EsM95.jpg)](http://www.dailymotion.com/video/x1sy4x7_dashkiosk-demo_tech)
+[![Dashkiosk demo](http://img.youtube.com/vi/Vb4BvEzoYOU/0.jpg)](http://www.dailymotion.com/video/x1sy4x7_dashkiosk-demo_tech "Dashkiosk demo")
 
 # Development