Added basic swim demo from work performed by pietru2004.#435

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Malcolmnixon wants to merge 2 commits intoGodotVR:masterfrom Malcolmnixon:swim-demo

+450-42

Commits on Sep 22, 2024

Added basic swim demo from work performed by pietru2004.

Malcolmnixon
and
pietru2004
committed
Switch swimming-pool from CSG to GLB mesh.
Malcolmnixon
committed