fix: follow paginate_path config for pagination

Using "paginate_path: /page/:num/" to generate "/page/2/" paths would still generate invalid
pagination links to "/page2/"

_includes/post-paginator.html

@@ -47,7 +47,7 @@
     {% if show %}
       <!-- show number -->
       <li class="page-item {% if i == paginator.page %} active{% endif %}">
-        <a class="page-link btn-box-shadow" href="{{ site.baseurl }}/{% if i > 1%}page{{ i }}/{% endif %}">{{ i }}</a>
+        <a class="page-link btn-box-shadow" href="{% if i > 1 %}{{ site.paginate_path | replace: ':num', i | relative_url }}{% else %}{{ '/' | relative_url }}{% endif %}">{{ i }}</a>
       </li>
     {% else %}
       <!-- hide number -->