Merge pull request #1226 from MelSumner/patch-1

Update index.html

layouts/index.html

@@ -1273,6 +1273,7 @@ <h3 id="signed-by">{{ T "topic08p06" | safeHTML}}</h3>
       <li>Kathryn Albany-Ward, Founder and CEO Colour Blind Awareness CIC</li>
       <li>Steel Wagstaff - Pressbooks</li>
       <li>Lindsay Flax - Accessibility Professional</li>
+      <li>Melanie Sumner, W3C WAI-ARIA Working Group invited expert; Co-editor, Accessible Name and Description Specification</li>
     </ol>
     <p>
       <a class="add-your-name" href="https://github.com/karlgroves/overlayfactsheet/#endorse-this-statement">