Myrtle Beach City Council unanimously approved a fun, new entertainment event called the Myrtle Beach Boardwalk Bonanza every Wednesday and Thursday night from 6-11 p.m., beginning next Wed., July 4 through Thurs., Aug. 30 on the Burroughs and Chapin Pavilion Place between 8th and 9th Avenues North. This free event will feature live entertainment, variety shows, talent and karaoke contests, DJ performances and food challenges, all part of the Big Screen Party Machine entertainment schedule that includes a jumbo digital board with live emcee and…