🇬🇧 Updated Twitter handle.

Author: wagerfield

source/jquery.parallax.js

@@ -1,6 +1,6 @@
 /**
  * jQuery || Zepto Parallax Plugin
- * @author Matthew Wagerfield - @mwagerfield
+ * @author Matthew Wagerfield - @wagerfield
  * @description Creates a parallax effect between an array of layers,
  *              driving the motion from the gyroscope output of a smartdevice.
  *              If no gyroscope is available, the cursor position is used.