v0.8.1

What's Changed

• raise better error messages by @PythonFZ in #855
• save run time, package and zntrack version by @PythonFZ in #860
• do not automatically create nwd by @PythonFZ in #861
• update znflow deps; bump version by @PythonFZ in #863
• Update README.md by @PythonFZ in #851
• add and test _post_load_ (back) by @PythonFZ in #866
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #805

Full Changelog: v0.8.0...v0.8.1