
My FC uses Discord as our primary communications tool, too, replacing website forums, announcements, etc. I think a website is still useful as a "trailhead" - "Contact X, Y, or Z if you're interested, here are the rules, etc", but that really doesn't require more than a simple static website.
What I've done in the past for an online game I made, when it came time to sunset it, was to make a static mirror of the website (there are tools which can do this for you. I used wget, which is a command line tool, but there are others with more friendly interfaces) and then hosted that on S3. I do have to pay for it, but the cost is somewhere around 11 cents a month. I think if I were looking at doing a new FC today, I'd do something like this for the website, and simply have it act as a jumping off point to get people to contact the FC officers.
What I've done in the past for an online game I made, when it came time to sunset it, was to make a static mirror of the website (there are tools which can do this for you. I used wget, which is a command line tool, but there are others with more friendly interfaces) and then hosted that on S3. I do have to pay for it, but the cost is somewhere around 11 cents a month. I think if I were looking at doing a new FC today, I'd do something like this for the website, and simply have it act as a jumping off point to get people to contact the FC officers.