newsletter cleanup test

Author: pubino

_layouts/newsletter-archive.html

@@ -31,7 +31,7 @@ <h1>{{ page.title }}</h1>
   </div>
 
   <div class="newsletter-sidebar-col">
-    <aside class="newsletter-sidebar">
+    <nav class="newsletter-sidebar" aria-label="Newsletter archive navigation">
       <h3>Browse by Year</h3>
       <ul class="year-list">
       {% assign years_seen = "" %}
@@ -61,7 +61,7 @@ <h3>Browse by Month</h3>
       {% endfor %}
       </ul>
       {% endif %}
-    </aside>
+    </nav>
   </div>
 </div>