Rename

Signed-off-by: Valentin Popov <info@valentineus.link>

_includes/external_links.html

@@ -1,9 +1,9 @@
 <p class="social-links">
-  {% for link in site.data.additional_links %}
+  {% for link in site.data.external_links %}
     <a href="{{ link.url | strip_newlines | strip_html | strip | normalize_whitespace | uri_escape }}">
       {{ link.name | strip_newlines | strip_html | strip | normalize_whitespace | smartify }}
     </a>
-    <!-- Separation trait -->
+    <!-- Separation -->
     {% unless forloop.last %}
       <span>|</span>
     {% endunless %}

_pages/index.html

@@ -6,7 +6,7 @@ layout: page
 {% assign postsByYear = site.posts | group_by_exp: "post", "post.date | date: '%Y'" %}
 
 <!-- Links to external resources -->
-{% include additional_links.html %}
+{% include external_links.html %}
 
 {% for year in postsByYear %}
   <h2>{{ year.name | strip_newlines | strip_html | strip | normalize_whitespace | slugify }}</h2>