Changed download path to github

- Removed 0.98.2 zips
- The version number of the url will be changed with the grunt:release task

jade/getting_started/getting_started_content.html

@@ -29,12 +29,12 @@ <h2 class="col s12 header">Download</h2>
         <div class="col s12 m6">
           <p class="promo-caption">Materialize</p>
           <p>This is the standard version that comes with both the minified and unminified CSS and JavaScript files. This option requires little to no setup. Use this if you are unfamiliar with Sass.</p>
-          <a id="download-source" class="btn waves-effect waves-light" href="http://materializecss.com/bin/materialize-v0.98.2.zip">Materialize<i class="material-icons right">file_download</i></a>
+          <a id="download-source" class="btn waves-effect waves-light" href="https://github.com/Dogfalo/materialize/releases/download/v0.98.2/materialize-v0.98.2.zip">Materialize<i class="material-icons right">file_download</i></a>
         </div>
         <div class="col s12 m6">
           <p class="promo-caption">Sass</p>
           <p>This version contains the source SCSS files. By choosing this version you have more control over which components to include. You will need a Sass compiler if you choose this option.</p>
-          <a id="download-sass" class="btn waves-effect waves-light" href="http://materializecss.com/bin/materialize-src-v0.98.2.zip">Source<i class="material-icons right">file_download</i></a>
+          <a id="download-sass" class="btn waves-effect waves-light" href="https://github.com/Dogfalo/materialize/releases/download/v0.98.2/materialize-src-v0.98.2.zip">Source<i class="material-icons right">file_download</i></a>
         </div>
         <div class="col s12">
           <br>