public function getChangelogContents()
    {
        $prefix = $this->getPackagePath() . '/';
        foreach (['CHANGELOG', 'CHANGELOG.txt', 'CHANGELOG.md'] as $name) {
            $file = $prefix . $name;
            if (is_file($file)) {
                $contents = $this->app->make('helper/file')->getContents($file);
                return nl2br(h($contents));
            }
        }

        return '';
    }