Updated zip version in index

Author: hopearmstrong

index.html

@@ -34,7 +34,7 @@ <h2 class="m-b-1-xs">Installation</h2>
   <p class="m-b-4-xs">In your project directory: <code>bower install leap --save</code></p>
 
   <h2 class="m-b-1-xs">Download</h2>
-  <a href="https://github.com/treehouse/project-leap/archive/v0.8.9.zip" class="button button--large-xs w-full-xs w-auto-lg">Source Files</a>
+  <a href="https://github.com/treehouse/project-leap/archive/v0.9.0.zip" class="button button--large-xs w-full-xs w-auto-lg">Source Files</a>
   <a href="http://treehouse.github.io/project-leap/css/leap.css" class="button button--large-xs w-full-xs w-auto-lg">Compiled CSS</a>
   <a href="http://treehouse.github.io/project-leap/css/leap.min.css" class="button button--large-xs w-full-xs w-auto-lg">Compiled CSS (minified)</a>