chore: remove utility classes + cleanup

src/includes/partials/nav/menu.liquid

@@ -1,4 +1,4 @@
-<div class="flex-centered">
+<menu>
   <input id="menu-toggle" type="checkbox" aria-hidden="true" />
   <label class="menu-button-container" for="menu-toggle" tabindex="0">
     <div class="menu-closed" aria-hidden="true">{% tablericon "menu-2" "Menu closed" %}</div>
@@ -10,4 +10,4 @@
     {%- endfor -%}
   </ul>
   {% render "partials/nav/theme-toggle.liquid" %}
-</div>
+</menu>

src/includes/partials/nav/paginator.liquid

@@ -1,5 +1,5 @@
 <script type="module" src="/assets/scripts/components/select-pagination.js?v={% appVersion %}"></script>
-<nav aria-label="Pagination" class="pagination flex-centered">
+<nav aria-label="Pagination" class="pagination">
   {%- if pagination.href.previous -%}
     <a href="{{ pagination.href.previous }}" aria-label="Previous page">
       {% tablericon "arrow-left" "Previous" %}
@@ -19,9 +19,9 @@
       {%- endfor -%}
     </select>
     <noscript>
-      <div class="text-centered">
+      <p>
         <span aria-current="page">{{ pagination.pageNumber | plus: 1 }}</span> of {{ pagination.links.size }}
-      </div>
+      </p>
     </noscript>
   </select-pagination>
   {%- if pagination.href.next -%}