diff --git a/app/Console/Commands/Upgrade.php b/app/Console/Commands/Upgrade.php
deleted file mode 100644
index 2f2b8d6..0000000
--- a/app/Console/Commands/Upgrade.php
+++ /dev/null
@@ -1,143 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use App\Classes\AttachmentsManager;
-use App\Classes\Bundle;
-use Illuminate\Console\Command;
-use Illuminate\Support\Facades\Storage;
-use Illuminate\Support\Str;
-use League\Flysystem\StorageAttributes;
-
-class Upgrade extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'upgrade';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = 'Upgrade old articles to bundles';
-
-    /**
-     * Execute the console command.
-     */
-    public function handle()
-    {
-        $indexes = Storage::disk('content')
-            ->listContents('/', true)
-            ->filter(fn (StorageAttributes $attributes) => ($attributes->isFile() && Str::endsWith($attributes->path(), '.md')))
-            ->map(fn (StorageAttributes $attributes) => dirname($attributes->path()))
-            ->toArray();
-
-        foreach ($indexes as $oldBundle) {
-            $this->output->write(sprintf('Upgrading %s... ', $oldBundle));
-
-            Storage::disk('content')->move($oldBundle . '/images', $oldBundle . '/data/attachments/images');
-            Storage::disk('content')->move($oldBundle . '/sounds', $oldBundle . '/data/attachments/sounds');
-            Storage::disk('content')->move($oldBundle . '/videos', $oldBundle . '/data/attachments/videos');
-
-            Storage::disk('content')->deleteDirectory($oldBundle . '/wikidata');
-
-            Storage::disk('content')->move($oldBundle . '/index.json', $oldBundle . '/data/index.json');
-            Storage::disk('content')->move($oldBundle . '/metadata.json', $oldBundle . '/data/metadata.json');
-            Storage::disk('content')->move($oldBundle . '/attachments.json', $oldBundle . '/data/attachments.json');
-
-            Storage::disk('content')->delete([
-                $oldBundle . '/attachments_unused.json',
-                $oldBundle . '/data/attachments_unused.json',
-                $oldBundle . '/links.json',
-            ]);
-
-            $bundle = new Bundle($oldBundle, Storage::disk('content'));
-
-            $oldAttachments = json_decode(Storage::disk('content')->get($oldBundle . '/data/attachments.json') ?? '[]', true);
-
-            foreach ($oldAttachments as $oldRef => $oldAttachment) {
-                $kind = $oldAttachment['kind'];
-
-                $oldAttachment['url'] = 'attachments/' . $oldAttachment['url'];
-
-                unset($oldAttachment['kind']);
-
-                switch ($kind) {
-                    case 'images':
-                        $bundle->attachments(AttachmentsManager::Images)->upsert($oldRef, $oldAttachment);
-                        break;
-                    case 'sounds':
-                        $bundle->attachments(AttachmentsManager::Sounds)->upsert($oldRef, $oldAttachment);
-                        break;
-                    case 'videos':
-                        $bundle->attachments(AttachmentsManager::Videos)->upsert($oldRef, $oldAttachment);
-                        break;
-                }
-            }
-
-            foreach (['images', 'sounds', 'videos'] as $kind) {
-                $oldAttachments = json_decode(Storage::disk('content')->get($oldBundle . '/data/' . $kind . '.json') ?? '[]', true);
-
-                if (empty($oldAttachments['files'])) {
-                    continue;
-                }
-
-                foreach ($oldAttachments['files'] as $oldRef => $oldAttachment) {
-                    $filename = basename($oldAttachment['url']);
-                    $slug     = Str::slug(pathinfo($filename, PATHINFO_FILENAME));
-                    $fullPath = $oldBundle . '/data/' . $oldAttachment['url'];
-
-                    if (Storage::disk('content')->exists($fullPath)) {
-                        $realPath     = Storage::disk('content')->path($fullPath);
-                        $realFilename = basename($realPath);
-
-                        if ($slug !== $realFilename) {
-                            $tempFilename = Str::random(6) . '.' . pathinfo($fullPath, PATHINFO_EXTENSION);
-                            $tempFile     = $oldBundle . '/data/attachments/' . $kind . '/' . $tempFilename;
-                            $newFile      = $oldBundle . '/data/attachments/' . $kind . '/' . $slug . '.' . pathinfo($fullPath, PATHINFO_EXTENSION);
-
-                            Storage::disk('content')->move($fullPath, $tempFile);
-                            Storage::disk('content')->move($tempFile, $newFile);
-                        }
-                    }
-                }
-            }
-
-            $bundle->load();
-
-            $cover = $bundle->metadata()->get('cover');
-
-            if (!empty($cover) && is_array($cover)) {
-                $url = $cover['url'];
-                $url = 'attachments/' . $url;
-
-                $knownFiles = $bundle->attachments('images')->manager()->get('files');
-
-                foreach ($knownFiles as $ref => $data) {
-                    if ($data['url'] === $url) {
-                        $bundle->metadata()->set('cover', $ref);
-                    }
-                }
-            }
-
-            $bundle->save();
-
-            Storage::disk('content')->delete([
-                $oldBundle . '/data/attachments.json',
-                $oldBundle . '/attachments_unused.json',
-                $oldBundle . '/data/attachments_unused.json',
-                $oldBundle . '/links.json',
-            ]);
-
-            if (collect(Storage::disk('content')->listContents($oldBundle . '/data/attachments'))->count() === 0) {
-                Storage::disk('content')->deleteDirectory($oldBundle . '/data/attachments');
-            }
-
-            $this->info('OK');
-        }
-    }
-}