v0.1.0-alpha.4

Added

• SkeletonCard, SkeletonText and SkeletonRow take a loadingLabel and forward it to every Skeleton they render. Skeleton has always taken its accessible name as a prop, but the composed skeletons offered no way to pass one through, so a card's nine nested skeletons announced the English default however well the consumer was translated. Left undefined, the inner Skeleton falls back to its own default, so a consumer that does not pass one sees no change.