i made a mistake and now i have an error

so i was just messing around with wordpress in settings>general. im not really sure what the thing was called but its something with the url. i tried taking out /home from the url just to see what would happen. now i get an error and i cant do anything. i cant visit the site and i cant even go to the dashboard. how can i fix this problem? help please??

visit https://www.thedamnlife.com/home and look what happens.