v0.3.1

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #26
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #27
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #28
• Make it possible to pass mpi communicator when generating meshes by @finsberg in #30

Full Changelog: v0.3.0...v0.3.1