updated readme (#90)

* updated readme

* ci: removed paths-ignore

husky changes

Bugfix: null last had stopped working

fixes #86

Handle time, data, meter, progress, and abbr tags

version upgrade

pnpm version in CI instead of package.json

added sortable.auto.js

package update + version bump

And some missing files

4.0 (#78)

* playwright tests work!

* demo-folder

* updated readme

* better logging in playwright ci