Changes
- Improved the way palette width is calculated (combo of auto resize, user settings, & defaults)
- fix: width not applying on standard palettes (non-gradient) #12
- fix: resizeObserver for gradients now auto-resizes again
- fix: ignore resizeObserver events with contentRects that have a size of 0
- fix: palette now scrolls when overflowing
- fix: --palette-corners css var was on wrong container