Updated se-builder link

Author: sschwartzman

README.md

@@ -9,7 +9,7 @@ Formatter for se-builder - generates javascript to use in New Relic Synthetics S
 
 ## Install the Plugin
 
-1. Download & install [se-builder](http://sebuilder.github.io/se-builder/).
+1. Download & install [se-builder](http://www.saucelabs.com/addons/selenium-builder-latest.xpi).
    * Yes, you'll need [FireFox](https://www.mozilla.org/en-US/firefox/new/) too.
 2. Run Se-builder at least once before proceeding. Running it the first time creates the folder where you'll put the plugin.
    * Se-builder will appear as a small icon that looks like a Lego piece in the Firefox add-ons toolbar. Click on that icon to load.