AN ACT TO AMEND CHAPTER 907, LOCAL AND PRIVATE LAWS OF 2013, AS REENACTED AND AMENDED BY CHAPTER 926, LOCAL AND PRIVATE LAWS OF 2017, TO EXTEND THE REPEAL DATE ON THE LAW THAT AUTHORIZES THE GOVERNING AUTHORITIES OF THE CITY OF LOUISVILLE, MISSISSIPPI, TO IMPOSE A TAX UPON THE GROSS PROCEEDS OF ROOM RENTALS FOR HOTELS OR MOTELS IN THE CITY AND TO ESTABLISH A TOURISM AND ECONOMIC ADVISORY BOARD; AND FOR RELATED PURPOSES.