Todd Spangler NY Digital EditorJoe Biden has turned one of President Trump’s pet slogans, “Keep America Great,” against the current occupant of the White House with a new website.The Biden-Harris 2020 campaign earlier this summer bought the rights to the keepamericagreat.com domain name and this week launched the site, which documents 12 of Trump’s alleged “promises made, promises broken.”“Trump isn’t looking for a second term — he’s looking for a do-over,” the Biden campaign’s new site