Update link to Run Jekyll on Windows guide

README.md

@@ -67,7 +67,7 @@ Bootstrap's documentation, included in this repo in the root directory, is built
 ### Running documentation locally
 
 1. If necessary, [install Jekyll](http://jekyllrb.com/docs/installation) (requires v2.1.x).
-  - **Windows users:** Read [this unofficial guide](https://github.com/juthilo/run-jekyll-on-windows/) to get Jekyll up and running without problems.
+  - **Windows users:** Read [this unofficial guide](http://jekyll-windows.juthilo.com/) to get Jekyll up and running without problems.
 2. Install the Ruby-based syntax highlighter, [Rouge](https://github.com/jneen/rouge), with `gem install rouge`.
 3. From the root `/bootstrap` directory, run `jekyll serve` in the command line.
 4. Open <http://localhost:9001> in your browser, and voilà.