benchmarks.erb in sidekiq-benchmark-0.5.0

- old
+ new

@@ -1,6 +1,6 @@
 <script type="text/javascript" src="//www.google.com/jsapi"></script>
-<%= js :chartkick %>
+<script type="text/javascript" src="<%= root_path %>benchmarks/javascripts/chartkick.js"></script>
 
 <header class="row">
   <div class="col-md-6">
     <h3>Benchmarks</h3>
   </div>