Add navigationGroup to UrlLinkResource

app/Http/Resources/PostThumbnailResource.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Resources;
 
+use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 
@@ -22,7 +23,7 @@ class PostThumbnailResource extends JsonResource
             'category' => $this->category,
             'authors' => $this->authors,
             'preview' => $this->preview,
-            'created_post' => $this->created_at->diffforhumans(),
+            'created_post' => Carbon::parse($this->publish_at)->diffforhumans(),
         ];
     }
 }