message: fix babylon link
diff: @@ -367,5 +367,5 @@ The structure of the JSON blob / JavaScript object is as follows:
  [react]: http://facebook.github.io/react/
  [flow]: http://flowtype.org/
  [recast]: https://github.com/benjamn/recast
  -[babylon]: https://github.com/babel/babel/tree/master/packages/babylon
  +[babylon]: https://github.com/babel/babylon
  [classes]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes
  