chore(main): release 0.4.0

[github-actions[bot]]

:robot: I have created a release beep boop

0.4.0 (2022-08-04)

Features

• allow index to take targets directly (20750a6)
• can pass -u flag to quant with file (f795940)
• add -k parameter to optionally select k-mer length for indexing

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[github-actions[bot]]

:robot: Release is at https://github.com/COMBINE-lab/simpleaf/releases/tag/v0.4.0 :sunflower: