docs(index.html): switch to git repo for shashlik

index.html

@@ -270,7 +270,7 @@ <h2 class="section-heading">FAQ</h2>
                   <h3><a data-toggle="collapse" data-parent="#accordion" href="#collapse1">What makes Anbox different from other projects like Shashlik or Genimobile?</a></h3>
                   <div id="collapse1" class="collapse">
                       <p>
-                          Projects like <a target="_blank" href="http://www.shashlik.io/">Shashlik</a>
+                          Projects like <a target="_blank" href="https://github.com/yui0/shashlik">Shashlik</a>
                           or <a target="_blank" href="https://www.genymobile.com/">Genimobile</a> use
                           an emulator to run the Android environment. The emulator creates an entire
                           emulated system which has its own kernel etc whereas Anbox runs the Android