Since Laravel Fortify doesn't provide a pre-made blades for login,register and other actions. I decided to debload Laravel UI Bootstrap Auth blades to plain HTML without any bootstrap classes.
Clone repository and move files to resources/views, then feel free to edit blades.
Original Laravel/UI repository is https://github.com/laravel/ui, licensed under MIT By Taylor Otwell https://github.com/laravel/ui/blob/3.x/LICENSE.md