feat: add a description custom field to articles

single.php

@@ -17,6 +17,17 @@
           <small class="author-date">Le <?php the_time('l j F Y à H:i') ?></small>
         </div>
       </div>
+      <?php
+        $custom_fields = get_post_custom();
+        $my_custom_field = $custom_fields['description'];
+        if ($my_custom_field != null) {
+        foreach ( $my_custom_field as $key => $value ) {
+          echo " <div class='card-body'> " . $value . "</div>";
+        }
+
+        }
+      ?>
+
       <div class="article-category">
       <?php $categories = get_the_category();
         foreach( $categories as $category ) {