fixup: [spec] npm run build

Author: jridgewell

index.html

@@ -2252,7 +2252,7 @@
         <var>key</var>: an ECMAScript language value,
         <var>value</var>: an ECMAScript language value,
       )
-    </a></li></ol></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">A</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version">Stage 2 Draft / October 30, 2021</h1><h1 class="title">Array Grouping</h1>
+    </a></li></ol></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">A</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version">Stage 2 Draft / November 15, 2021</h1><h1 class="title">Array Grouping</h1>
 
 <emu-clause id="sec-scope">
   <h1><span class="secnum">1</span> Scope</h1>