Updated use cases documentation
Updated use cases documentation

jessamynsmith/fontbakery,graphicore/fontbakery,graphicore/fontbakery,googlefonts/fontbakery,moyogo/fontbakery,moyogo/fontbakery,googlefonts/fontbakery,moyogo/fontbakery,davelab6/fontbakery,graphicore/fontbakery,googlefonts/fontbakery