belongsTo `Placeholder::` field

Placeholder::make('company_id')
->content(function ($record) {
    $url = CustomerResource::getUrl('edit', $record->company);

    return new HtmlString("<a href='{$url}'>{$url}</a>");
}),

Placeholder::make('company_id')
->content(function ($record) {
    $url = CustomerResource::getUrl('edit', $record->company);

    return new HtmlString("<a href='{$url}'>{$url}</a>");
}),