Update docs link

README.md

@@ -2,6 +2,7 @@
 
 [![GitHub license](https://img.shields.io/badge/license-Apache%202-blue.svg?style=flat-square)](https://raw.githubusercontent.com/hamaluik/headbutt/master/LICENSE)
 [![Build Status](https://img.shields.io/travis/hamaluik/headbutt.svg?style=flat-square)](https://travis-ci.org/hamaluik/headbutt)
+[![Docs](https://img.shields.io/badge/docs-0.6-lightgrey.svg?style=flat-square)](https://hamaluik.github.io/headbutt/)
 
 A GJK and EPA collision engine made with pure [Haxe](http://haxe.org/).
 
@@ -49,7 +50,7 @@ var intersection = headbutt.twod.Headbutt.testAndIntersect(shapeA, shapeB);
 
 ## API
 
-[API documentation is available.](https://hamaluik.github.com/headbutt/)
+[API documentation is available.](https://hamaluik.github.io/headbutt/)
 
 ## Benchmarks
 
@@ -71,4 +72,4 @@ benchmarks were collected on an Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz with
 | 3D test sphere/sphere intersect        | `201.095 [ns] ±   2.095 [ns]` |
 | 3D test sphere/sphere no intersect     | ` 69.234 [ns] ±   1.347 [ns]` |
 | 3D test box/box intersect              | `194.634 [ns] ±   1.847 [ns]` |
-| 3D test box/box no intersect           | `983.447 [ns] ±   7.303 [ns]` |
+| 3D test box/box no intersect           | `983.447 [ns] ±   7.303 [ns]` |