Update index.html

Author: mvcisback

install/download/index.html

@@ -100,7 +100,7 @@ <h3>Please fill the form to download</h3>
             <p>
             <small>
                 I don't want to provide this inforamtion.
-                <a href="../../dist/cpsgrader-release-0.1.zip"> 
+                <a href="https://github.com/BerkeleyLearnVerify/CPSGrader/releases"> 
                 Direct Download
                 </a>
             <small>