add js to p6 migration guide

source/resources/index.html

@@ -74,11 +74,12 @@ <h3>Perl&nbsp;6 from Other Languages</h3>
           <li>Perl&nbsp;5:
             <ul class="shy-list">
               <li><a href="https://perlgeek.de/en/article/5-to-6">perlgeek.de/en/article/5-to-6</a></li>
-              <li><a href="https://docs.perl6.org/language/5to6">docs.perl6.org/language/5to6</a></li>
+              <li><a href="https://doc.perl6.org/language.html#Migration_guides">docs.perl6.org migration guides</a></li>
             </ul>
           </li>
           <li>Python: <a href="https://docs.perl6.org/language/py-nutshell">Perl&nbsp;6 from Python</a></li>
           <li>Ruby: <a href="https://docs.perl6.org/language/rb-nutshell">Perl&nbsp;6 from Ruby</a></li>
+          <li>JavaScript (Node.js): <a href="https://doc.perl6.org/language/js-nutshell">Perl&nbsp;6 from JavaScript</a></li>
         </ul>
       </section>