Removing thumbnails configuration file

config/asgard/media/thumbnails.php

-<?php
-
-return [
-    'smallThumb' => [
-        'resize' => [
-            'width' => 50,
-            'height' => null,
-            'callback' => function ($constraint) {
-                $constraint->aspectRatio();
-                $constraint->upsize();
-            },
-        ],
-    ],
-    'mediumThumb' => [
-        'resize' => [
-            'width' => 180,
-            'height' => null,
-            'callback' => function ($constraint) {
-                $constraint->aspectRatio();
-                $constraint->upsize();
-            },
-        ],
-    ],
-];