A plan to use redevelopment money to replace the aging community center sign with an LED message board was approved by city supervisors on Thursday.Carson City Manager Larry Werner said city planners and chamber officials will now begin working out the details, including the sign’s size and what features it should have.He said one idea was to try create a two-part sign with one more static screen displaying city boards and commission events and the other a revolving board to scroll through community events.Commissioners agreed they will also have to create an operating committee to decide what goes on the …