@react-slate/core@0.6.0

Changelog

• chore: rename react-slate package to @react-slate/core
• feat: support style array notation (thanks to @jukben)
• fix: make borderColor override border property (thanks to @mik639)
• fix: use WeakMap in render functions
• fix: handle offscreen elements and prevent crash with negative margins
• docs: add guide for responding to resize events