add Kim atlas

[WeissShahaf]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] Please add Kim atlas, important for brainstem implants such as PAG.

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https://data.mendeley.com/datasets/2svx788ddf/1 also implamented in Brainglobe: https://brainglobe.info/documentation/bg-atlasapi/usage/atlas-details.html

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Thanks, Shahaf