Correct responsive links

Author: l-lin

demo/withPlugins/withResponsive.html

@@ -4,8 +4,8 @@ <h1><i class="fa fa-play"></i>&nbsp;With the DataTables <a href="https://datatab
     </header>
     <section class="article-content">
         <p>
-            You can easily add the DataTables <code>Responsive</code> plugin. Include the <a href="//cdn.datatables.net/responsive/1.0.1/js/dataTables.responsive.js">JS file</a> and
-            <a href="//cdn.datatables.net/responsive/1.0.1/css/dataTables.responsive.css">CSS file</a>. Then set the <code>responsivce</code> option to <code>true</code>.
+            You can easily add the DataTables <code>Responsive</code> plugin. Include the <a href="//cdn.datatables.net/responsive/2.1.0/js/dataTables.responsive.js">JS file</a> and
+            <a href="//cdn.datatables.net/responsive/2.1.0/css/dataTables.responsive.css">CSS file</a>. Then set the <code>responsivce</code> option to <code>true</code>.
         </p>
         <p class="alert alert-warning">
             <i class="fa fa-warning"></i>&nbsp;The API <code>DTColumn.notVisible()</code> does not work in this case. Use <code>DTColumn.withClass('none')</code> instead.