Link directly to contribute.jquery.org docs in README to explain build instructions

Author: ajpiano

README.md

@@ -11,7 +11,4 @@ The `xmllint` and `xsltproc` utilities need to be in your path. If you are on Wi
 
 ### Build
 
-1. `npm install`
-2. `cp config-sample.json config.json`
-3. Edit config.json per https://github.com/scottgonzalez/grunt-wordpress#config
-4. `grunt`
+To build and deploy your changes for previewing in a [`jquery-wp-content`](https://github.com/jquery/jquery-wp-content) instance, follow the [workflow instructions](http://contribute.jquery.org/web-sites/#workflow) from our documentation on [contributing to jQuery Foundation web sites](http://contribute.jquery.org/web-sites/).