Fix pagination display for post count on index page

Author: Seramis

content/index.njk

@@ -33,7 +33,7 @@ canonical: /
 {% if pagination.pageNumber == 0 %}
   Latest {{ pagination.items.length }} Post{% if pagination.items.length != 1 %}s{% endif %}
 {% else %}
-  Post{% if pagination.items.length != 1 %}s{% endif %} {{ pagination.size * pagination.pageNumber + 1 }}{% if pagination.items.length != 1 %} - {{ pagination.size * (pagination.pageNumber + 1) }}{% endif %}
+  Post{% if pagination.items.length != 1 %}s{% endif %} {{ pagination.size * pagination.pageNumber + 1 }}{% if pagination.items.length != 1 %} - {{ pagination.size * (pagination.pageNumber) + pagination.items.length }}{% endif %}
 {% endif %}
 of {{ collections.posts.length }}
 </h1>