Version 0.15.0

What's Changed

• chore: update provenance styling + minor refactor by @davidlougheed in #108
• fix: translate 'Remove this chart' by @davidlougheed in #109
• feat: add support for choropleth map & clean up chart types by @davidlougheed in #112
• refact: upgrade dependencies, memoize, and clean up by @davidlougheed in #115

Full Changelog: v0.14.1...v0.15.0