chore: cut widget over

src/_includes/partials/popular-posts.liquid

@@ -5,7 +5,7 @@
     <div class="ml-1">Popular posts</div>
   </h2>
   <ul class="list-inside list-disc pl-5 md:pl-10">
-    {% for post in posts %}
+    {% for post in posts limit: 5 %}
       <li class="mt-1.5 mb-2">
         <a href="{{post.url}}" title="{{ post.data.title | escape}}">
           {{ post.data.title }}
@@ -13,4 +13,4 @@
       </li>
     {% endfor %}
   </ul>
-</div>
+</div>