Link to new repo.

practices/README.md

@@ -1,28 +1,3 @@
 # WAI-ARIA: Authoring Practices Guide
 
-This repository maintains the WAI-ARIA Authoring Practices Guide.
-This is developed by the [ARIA Working Group](http://www.w3.org/WAI/ARIA/).
-The staff contact is [Michael Cooper](http://www.w3.org/People/cooper/).
-Please do not provide commit access to this repository without coordination.
-
-## Contributing to this Repository
-
-### Code conformance
-
-* All code should validate in the NU HTML Validator.
-Exceptions to this rule are warnings and errors related to
-future ARIA features we need to implement.
-* To keep code in this repository consistent; editors should use a text editor
-that supports [EditorConfig](http://editorconfig.org/).
-
-## How to update document snapshot
-
-1. Go to the [editors draft on rawgit](http://rawgit.com/w3c/aria/master/practices/aria-practices.html)
-2. Press the ReSpec button (top right hand corner)
-3. Select 'Save snapshot'
-4. Select 'Save as HTML'
-5. Open the gh-pages branch of the ARIA repository
-6. Open `aria-practices.html` in your preferred editor
-7. Overwrite contents of `aria-practices.html` with the snapshot copy you saved
-8. Commit and push changes
-9. Review changes at [GitHub pages APG snapshot](http://w3c.github.io/aria/practices/aria-practices.html)
+The ARIA Authoring Practices Guide has been moved to [it’s own repository](https://github.com/w3c/aria-practices/).