For anyone interested in a domain of the form [y].aisafety.club, where y is the location you're organizing (eg. university, region, etc.)
eg. penn.aisafety.club hosts the page for Safe AI @ Penn.
Email pennsafeai@gmail.com if:
you'd like a sub-domain of this form / want to host a site
you have a better idea on how to host these sites (currently using Google Domains + Google Sites for ease of sharing)!