theme “For the future”

https://ww.wp.xz.cn/themes/for-the-future/

Is this a free template by the .org team like “sixteen” etc ?

Is it somehow possible to import the dummy data to the template for easier customization?
i found this but don’t know exactly if and how to use it… any guidelines?
https://github.com/wckansai2016/for-the-future/

thanks for any help !!!

Jason