Fix nav aria labels

templates/macros/macros.html

@@ -131,8 +131,8 @@
 
     {% if page.taxonomies and page.taxonomies.tags %}
     <div class="post-tags">
-      <span class="meta">Tagged with</span>
-      <nav class="nav tags">
+      <span class="meta" id="tagged-with-label">This post is tagged with</span>
+      <nav class="nav tags" aria-labelledby="tagged-with-label">
         <ul class="tags">
           {% for tag in page.taxonomies.tags %}
           <li><a href="{{ get_taxonomy_url(kind='tags', name=tag) | safe }}">{{ tag }}</a></li>

templates/partials/nav.html

@@ -3,7 +3,7 @@
     <a href={{ config.base_url }}><img class=logo src="/image/favicon.svg" alt="" />{{ config.title }}</a>
   </div>
 
-  <nav>
+  <nav aria-label="Site navigation">
     {% for menu in config.extra.menu %}
     {%- set external = menu.external | default(value=false) -%}
     {%- if external %}