Looks like they just removed it from settings, would be nice if Google gave you a notification that they were just going to remove something. Be nice if they add Wi-Fi hotspots to trusted devices.
https://www-xda--developers-com.cdn...s.com/smart-lock-trusted-places-disappearing/
https://www-xda--developers-com.cdn...s.com/smart-lock-trusted-places-disappearing/