Fix Accessibility Violations for Navigation and Footer Elements

Author: huangkevin-apr

site/theme/templates/footer.html

@@ -1,5 +1,5 @@
 <footer class="footer bg-purple">
-  {% with show_logo='no' %}
+  {% with show_logo='no', nav_label='Site Footer navigation' %}
   {% include 'nav.html'  %}
   {% endwith %}
   <div class="b-gray">

site/theme/templates/nav.html

@@ -8,7 +8,7 @@
     {% endif %}
   </div>
   <div class="col-sm-6">
-    <nav class="nav">
+    <nav class="nav" aria-label="{{ nav_label | default('Main navigation') }}">
       <ul class="container-fluid">
         {% for link in NAV %}
         <li>