Update blog.html

_layouts/blog.html

@@ -20,8 +20,7 @@
         <div id="results-container"></div>
         <!-- Sezione Blog Cards -->
         {% assign lang_code = page.lang %}
-        {% assign lang_path = '_posts/' | append: lang_code %}
-        {% assign posts_in_lang = site.posts | where_exp: "post", "post.relative_path contains lang_path" %}
+        {% assign posts_in_lang = site.posts | where_exp: "post", "post.categories contains lang_code" %}
 
         {% for post in posts_in_lang %}
             {% include blog-card.html post=post %}