FWIW, the site isn't blocked globally. They just moved to a new domain.
I do generally agree that local governments trying to forcefully exert their influence beyond their jurisdiction is deeply problematic. It wouldn't even be possible to host a website on the internet if this becomes normalized, due to being held to thousands of contradicting standards. At most Texas should have the authority to tell Texas ISPs to block traffic.
Allowing states to force ISPs to block websites might be an even bigger can of worms.