bids_validate func get_data -> changed clean: Boolean definition from…

[Desk3505]

… set -> true

Quick description

changed meaning of setting a boolean value in the doc of function get_data of script scil_bids_validate

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Type of change

Check the relevant options.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Provide data, screenshots, command line to test (if relevant)

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Checklist

• [x ] My code follows the style guidelines of this project (run autopep8)
• [x ] I added relevant citations to scripts, modules and functions docstrings and descriptions
• [ x] I have performed a self-review of my code
• [ x] I have commented my code, particularly in hard-to-understand areas
• [ x] I have made corresponding changes to the documentation
• [ x] My changes generate no new warnings
• [ x] I moved all functions from the script file (except the argparser and main) to scilpy modules
• [ x] I have added tests that prove my fix is effective or that my feature works
• [ x] New and existing unit tests pass locally with my changes