Version 3.0alpha5 - 1/25/25

• (happy) Fixed a typo in argument description.
• (atlasaverage) Added the ability to segment a template atlas based on values of the map being summarized.
• (docs) Significantly beefed up happy section.
• (reference) Constructed a new version of the JHU LVL1 atlas where each territory is split into an early and late subterritory, based on the median delay in the HCP-YA dataset.
• (package) Fully converted to using pyproject.toml for packaging.