public function run()
 {
     DB::table('categories')->delete();
     $root = Category::create(['name' => 'vestimenta']);
     $masculine = $root->children()->create(['name' => 'Homens']);
     $masculine->children()->create(['name' => 'Blusas']);
     $masculine->children()->create(['name' => 'Bermudas']);
     $masculine->children()->create(['name' => 'Calças']);
     $masculine->children()->create(['name' => 'Camisas']);
     $masculine->children()->create(['name' => 'Camisetas']);
     $masculine->children()->create(['name' => 'Cuecas']);
     $masculine->children()->create(['name' => 'Jaquetas']);
     $masculine->children()->create(['name' => 'Moletons']);
     $masculine->children()->create(['name' => 'Polos']);
     $feminine = $root->children()->create(['name' => 'Mulheres']);
     $feminine->children()->create(['name' => 'Blusas']);
     $feminine->children()->create(['name' => 'Calças']);
     $feminine->children()->create(['name' => 'Camisas']);
     $feminine->children()->create(['name' => 'Camisetas']);
     $feminine->children()->create(['name' => 'Moletons']);
     $feminine->children()->create(['name' => 'Saias']);
     $feminine->children()->create(['name' => 'Shorts']);
     $feminine->children()->create(['name' => 'Tops']);
     $feminine->children()->create(['name' => 'Vestidos']);
 }