Additions

• Updated readme with API table

Changes

• Change data type to ChartData interface which is the minimum required props and extended by other interfaces such as ChartProps
• Refactored typings in supporting functions
• Updated integration tests to improve coverage
• Refactored percentage calculation to normalize negative values to 0

Changes

• Updates to the README

Additions

• Added example images to README

Revert to Yarn v1 as pkg mgr.

Fix missing automation token for release.

Initial release of stackable bar chart