def bg_cli(command, atlas_name=None, force=False, show=False,
    key=None, value=None):

Command line dispatcher. Given a command line call to `brainglobe`
​
it calls the correct function, depending on which `command` was
    passed.
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Arguments:
​
----------
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command: str. Name of the command:
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- list: list available atlases
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- install: isntall new atlas
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- update: update an installed atlas
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- config: modify config
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show: bool. If True when using `list` shows the local path of
    installed atlases
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and when using 'config' it prints the modify config results.
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atlas_name: ts. Used with `update` and `install`, name of the atlas to
    install
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force: bool, used with `update`. If True it forces the update