Merge pull request #101 from diroussel/patch-2

Update HAL Spec URL

README.md

@@ -52,7 +52,7 @@ the Design of Network-based Software Architectures](https://www.ics.uci.edu/~fie
 * [RAML](http://raml.org/) - Simple and succinct way to describe RESTful API.
 * [JSend](http://labs.omniti.com/labs/jsend) - Simple specification that lays down some rules for how JSON responses from web servers should be formatted.
 * [OData](http://www.odata.org/) - Open protocol to allow the creation and consumption of queryable and interoperable RESTful APIs. Quite complex.
-* [HAL](http://stateless.co/hal_specification.html) - Simple format that gives a consistent and easy way to hyperlink between resources in your API (see: [HATEOAS](#hateoas)).
+* [HAL](https://tools.ietf.org/html/draft-kelly-json-hal-06) - Simple format that gives a consistent and easy way to hyperlink between resources in your API (see: [HATEOAS](#hateoas)).
 * [JSON-LD](http://json-ld.org/) - Standard for describing Linked Data and hypermedia relations in JSON (W3C).
 * [Hydra](http://www.hydra-cg.com/) - Vocabulary for Hypermedia-Driven Web APIs (W3C).
 * [Schema.org](http://schema.org) - Collection of schemas describing common data models.