Version update (v0.4.2) (#59)

Update README.md (#54)

Update Python-based workflow (#53)

The [Python-based
workflow](https://github.com/milkschen/leviosam2/blob/main/workflow/leviosam2.py)
enables better testability and flexibility of the leviosam2 workflow.
This PR includes changes to update the workflow, document updates, and a
minor bug fix.

Fix workflow (#29)

update long-read pipelines instructions

Update README.md

Update README.md

Update README.md