first upload all files

Modules/Category/Database/Seeders/CategoryDatabaseSeeder.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Modules\Category\Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use Modules\Category\Entities\Category;
+
+class CategoryDatabaseSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        factory(Category::class, 20)->create();
+    }
+}