Just move to vercel while they're still free.

Or Microsoft github pages.

Or Atlassian bitbucket pages.

Or Netlify personal.

There is plenty of choice for free static hosting, within certain limits and that's basically marketing cost for their main business.

If that were to disappear because of recession / lack of VC money, we still have free cloudflare and if that were to fail and we need to start paying, bunnyCDN is fairly cheap.