Fix broken Older/Newer pagination URLs

Co-authored-by: calcode <8709992+calcode@users.noreply.github.com>

Author: Copilot

index.html

@@ -20,15 +20,15 @@ <h1 class="post-title">
 
 <div class="pagination">
   {% if paginator.next_page %}
-    <a class="pagination-item older" href="{{ site.baseurl }}page/{{paginator.next_page}}/">Older</a>
+    <a class="pagination-item older" href="{{ site.baseurl }}page{{paginator.next_page}}/">Older</a>
   {% else %}
     <span class="pagination-item older">Older</span>
   {% endif %}
   {% if paginator.previous_page %}
     {% if paginator.page == 2 %}
       <a class="pagination-item newer" href="{{ site.baseurl }}">Newer</a>
     {% else %}
-      <a class="pagination-item newer" href="{{ site.baseurl }}page/{{paginator.previous_page}}/">Newer</a>
+      <a class="pagination-item newer" href="{{ site.baseurl }}page{{paginator.previous_page}}/">Newer</a>
     {% endif %}
   {% else %}
     <span class="pagination-item newer">Newer</span>