Merge pull request sigma-py#428 from nschloe/3.10

support 3.10

Merge pull request sigma-py#425 from nschloe/prettier2

use prettier

Merge pull request sigma-py#419 from nschloe/bump-ortho

bump orthopy version

Merge pull request sigma-py#409 from nschloe/error-message

better error messages

Merge pull request sigma-py#402 from nschloe/domain-checks

shape checks, cn fix

Merge pull request sigma-py#398 from nschloe/assert-simplex-shape

Merge pull request sigma-py#395 from nschloe/more-good-schemes-s3

More good schemes s3

Merge pull request sigma-py#389 from nschloe/vtk

vtk

Merge pull request sigma-py#380 from nschloe/lgtm

lgtm fixes, badges

Merge pull request sigma-py#379 from nschloe/version-bump

Version bump