Mayor Angel Taveras will induct two members into the city’s Martin Luther King Jr. Hall of Fame. John Britto is a youth mentor and program coordinator at the Fox Point Boys and Girl Club. Wayne Montague Sr. is a Providence educator and community leader. They are being honored for making ‘‘substantial contributions’’ to acceptance, social justice, civil rights, and equality and for carrying on the legacy of the slain civil rights leader. The 10th annual Hall of Fame ceremony is scheduled for Wednesday evening in the City Council chamber at City Hall.