4A - ORDINANCE RELATING TO THE RULES OF PROCEDURE OF THE BOARD OF COUNTY COMMISSIONERS; AMENDING SECTION 2-1 OF THE CODE OF MIAMI-DADE COUNTY, FLORIDA; REQUIRING PUBLIC MEETINGS FOR HOUSING PROJECTS, INCLUDING, BUT NOT LIMITED TO, THE DEVELOPMENT OR REDEVELOPMENT OF PUBLIC HOUSING AND OTHER AFFORDABLE HOUSING; PROVIDING SEVERABILITY, INCLUSION IN THE CODE, AND AN EFFECTIVE DATE