SPRINGFIELD — Parents who make money posting videos of their children on social media channels may soon be legally required to share that revenue with their kids.The Illinois Senate Labor Committee this week unanimously approved a bill that would guarantee children a right to a percentage of that revenue if the videos meet certain criteria.“Parents should not be able to profit from the work of their children,” state Sen. Linda Holmes, D-Aurora, a co-sponsor of the bill, said during a Wednesday news …