bar is not passed to the Billboard in ChartBase and the validations are incorrect

[matuzalemsteles]

Summary

ClayCharts does not pass the bar API to the Billboard and the validations are incorrect according to the Billboard documentation.

Current API

bar: Config.shapeOf({
	width: Config.number(),
	zerobased: Config.bool(),
}),

Expected API behavior

bar: Config.shapeOf({
	width: Config.oneOfType([
		Config.number(),
		Config.shapeOf({
			max: Config.number(),
			ratio: Config.number(),
		}),
	]),
	padding: Config.number(),
	zerobased: Config.bool(),
 }),