Merge pull request #22 from SLx64/dev

Merge dev into main (version 0.4.1)

Update README with Bash version requirement for examples

Added a note specifying that the CLI examples require at least Bash version 4 due to the use of associative arrays.

Merge pull request #19 from SLx64/dev-0.4.0

Fundamental change to ID management, Version 0.4.0

Merge pull request #16 from SLx64/dev

Fixed issues with empty sequence IDs, Version 0.3.1

Merge pull request #15 from SLx64/refactoring

Refactoring of Sequence and Ligand classes

Merge pull request #10 from SLx64/dev-actions

Adding some Github Actions

prepared release 0.2.0