Add dymaxion world projection

[oncenot0]

Purpose

• Add a new world projection map (dymaxion).

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##objectives

• dymaxion 2500 x 1300 = 3,250,000
• 28 nations

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Description

based on satelite imagery, I would't conside the heightmap accurate.

[github-actions]

Hi @oncenot0, thanks for opening this issue. It hasn't been approved by a maintainer yet — we'll get back to you shortly to either milestone it (approval) or close it.

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