Merge branch 'main' of https://github.com/GarrettGunnell/Pixel-Sorting

Update readme

Create LICENSE.md

Fix debug option not working

Add more range to thresholding

Fix precision issues

Add more sorting options

Fix weird noise pattern on horizontal sorting

Add smoothness aesthetic option

Reimplement reverse sorting

Half sort passes by keeping track of min and max

Add more animation options and optional mask inversion

Fix precision issues

Optimize passes and reduce memory use

Change how animating threshold works