Fix unintentional render of empty box

layouts/partials/pagination-single.html

@@ -1,9 +1,11 @@
 {{ if and (not $.Site.Params.DisableReadOtherPosts) (or .NextInSection .PrevInSection) }}
     <div class="pagination">
+        {{ if .Site.Params.ReadOtherPosts }}
         <div class="pagination__title">
             <span class="pagination__title-h">{{ .Site.Params.ReadOtherPosts }}</span>
             <hr />
         </div>
+        {{ end }}
 
         <div class="pagination__buttons">
             {{ if .NextInSection }}