🐛 fix(footer): allow showing only email/feed icons

Fixes #312

templates/partials/footer.html

@@ -11,7 +11,7 @@
 <footer>
     <section>
         <nav class="socials nav-navs">
-            {%- if config.extra.socials %}
+            {%- if config.extra.socials or config.extra.email %}
                 <ul>
                     {%- if config.generate_feed and config.extra.feed_icon -%}
                     <li>
@@ -48,6 +48,7 @@
                         </li>
                     {%- endif -%}
 
+                    {%- if config.extra.socials %}
                         {% for social in config.extra.socials %}
                             <li>
                                 <a class="nav-links no-hover-padding social" rel="{{ rel_attributes }} me" {{ blank_target }} href={{ social.url | safe }}>
@@ -55,6 +56,7 @@
                                 </a>
                             </li>
                         {% endfor %}
+                    {% endif %}
                 </ul>
             {% endif %}
         </nav>