Update FlxSkewedSprite demo

HaxeFlixel/flixel-demos#312

Author: Geokureli

src/documents/demos/FlxSkewedSprite.html.md

@@ -1,10 +1,10 @@
 ```
 title: "FlxSkewedSprite"
 layout: demo
-width: 300
+width: 600
 height: 200
 source: "Effects/FlxSkewedSprite"
 targets: ['flash', 'html5']
 ```
 
-This is a demo of the [FlxSkewedSprite ](https://github.com/HaxeFlixel/flixel-addons/blob/master/flixel/addons/display/FlxSkewedSprite.hx)class by [Beeblerox](https://github.com/Beeblerox). As you probably guessed, it allows you to skew sprites.
+This is a demo of the [FlxSkewedSprite ](https://github.com/HaxeFlixel/flixel-addons/blob/master/flixel/addons/display/FlxSkewedSprite.hx)class by [Beeblerox](https://github.com/Beeblerox). As you probably guessed, it allows you to skew sprites.