Fix download link

Closes square#2212

Author: jrodbx

website/index.html

@@ -112,7 +112,7 @@ <h4>Debug Indicators</h4>
             <p class="screenshot"><img src="static/debug.png" alt="Debug ribbon indicators"></p>
 
             <h3 id="download">Download</h3>
-            <p><a href="https://search.maven.org/remote_content?g=com.squareup.picasso3&a=picasso&v=LATEST" class="dl version-href">&darr; <span class="version-tag">Latest</span> AAR</a></p>
+            <p><a href="https://search.maven.org/remote_content?g=com.squareup.picasso&a=picasso&v=2.8&e=aar" class="dl version-href">&darr; <span class="version-tag">Latest</span> AAR</a></p>
             <p>The source code to the Picasso, its samples, and this website is <a href="http://github.com/square/picasso">available on GitHub</a>.</p>
 
             <h4>Maven</h4>