-d / --dry-run not doing anything

[jb-adams]

The --dry-run option currently appears to be a placeholder option, as its value doesn't appear to be imported anywhere throughout the program. And running the program with -d still leads to built documentation. This feature should be implemented

[parteekcoder]

@jb-adams hi could please assign this issue to me , I would like to contribute to ga4gh in GSOC 2023