🐛 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>
@@ -48,13 +48,15 @@
                         </li>
                     {%- endif -%}
 
-                    {% 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 }}>
-                                <img alt={{ social.name }} title={{ social.name }} src="{{ get_url(path='social_icons/' ~ social.icon ~ '.svg') }}">
-                            </a>
-                        </li>
-                    {% endfor %}
+                    {%- 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 }}>
+                                    <img alt={{ social.name }} title={{ social.name }} src="{{ get_url(path='social_icons/' ~ social.icon ~ '.svg') }}">
+                                </a>
+                            </li>
+                        {% endfor %}
+                    {% endif %}
                 </ul>
             {% endif %}
         </nav>