Fix validation error (invalid <br> tag)
diff --git a/static/css/style.less b/static/css/style.less
index 6569778..ed12c47 100644
--- a/static/css/style.less
+++ b/static/css/style.less
@@ -65,7 +65,7 @@
     }
 
     ul {
-      margin: 40px 0 0 0;
+      margin: 20px 0 0 0;
       padding-left: 0;
       font-size: 16px;
       list-style-type: none;
diff --git a/templates/base.html b/templates/base.html
index 321ba13..d2ff903 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -93,7 +93,8 @@
         <li><a href="{{ link }}" target="_blank">{{ name }}<i class="fa {{ class }} fa-lg"></i></a></li>
         {% endif %}
         {% endfor %}
-        <br>
+      </ul>
+      <ul>
         {% for name, link in LINKS %}
         <li><a href="{{ link }}" target="_blank">{{ name }}<i class="fa fa-external-link-square fa-lg"></i></a></li>
         {% endfor %}