v0.10.1: So Long, and Thanks for All the Divs

What's Changed

• Add media components: Embed, Video, Audio, Svg by @jlowin in #225
• Brighten chart and semantic color palettes by @jlowin in #226
• Media components, playground fixes, and theme picker by @jlowin in #227
• Add GridItem for spanning cells in Grid layouts by @jlowin in #228

Full Changelog: v0.10.0...v0.10.1