It is exactly what the article author suggests in fact:
> Github pages does not offer secured custom domain name. The best way to get this feature for free is to use Cloudflare.
[The article then proceeds on how exactly do that.]
> Github pages does not offer secured custom domain name. The best way to get this feature for free is to use Cloudflare.
[The article then proceeds on how exactly do that.]
[1] https://support.cloudflare.com/hc/en-us/articles/203349264-A...