Juveniles housed at the Cook County Juvenile Temporary Detention Center during the filming of the television series “Empire” can continue with their suit alleging the center was improperly placed on lockdown to accommodate the hit Fox program’s shoot in 2015.U.S. District Judge Amy St. Eve ruled last week that the lawsuit against Cook County, Chief Judge Timothy C. Evans, the center’s director Leonard Dixon and Twentieth Century Fox Television can continue.In a 32-page order entered April 20, St …