Hide sidebar copyright note

Author: eemeli

_includes/sidebar.html

@@ -30,6 +30,8 @@ <h1>
       <span class="sidebar-nav-item">Currently at <a href="https://www.npmjs.com/package/messageformat">v{{ site.version }}</a></span>
     </nav>
 
+    {% comment %}
     <p>&copy; {{ site.time | date: '%Y' }}. All rights reserved.</p>
+    {% endcomment %}
   </div>
 </div>