Regenerate site.

	go generate github.com/gopherjs/gopherjs.github.io

Applies gopherjs/gopherjs#465.

Fixes #52.

Author: dmitshur

index.md

@@ -13,7 +13,7 @@ GopherJS - A compiler from Go to JavaScript
 GopherJS compiles Go code ([golang.org](https://golang.org/)) to pure JavaScript code. Its main purpose is to give you the opportunity to write front-end code in Go which will still run in all browsers. Give GopherJS a try on the [GopherJS Playground](http://gopherjs.github.io/playground/).
 
 ### What is supported?
-Nearly everything, including Goroutines ([compatibility table](https://github.com/gopherjs/gopherjs/blob/master/doc/packages.md)). Performance is quite good in most cases, see [HTML5 game engine benchmark](http://ajhager.github.io/enj/).
+Nearly everything, including Goroutines ([compatibility table](https://github.com/gopherjs/gopherjs/blob/master/doc/packages.md)). Performance is quite good in most cases, see [HTML5 game engine benchmark](https://ajhager.github.io/engi/demos/botmark.html).
 
 ### Installation and Usage
 Get or update GopherJS and dependencies with: