Updates to BabylonJS' latest version (8.8.2)

(Called this version 4.0 due to babylon update alongside first official AR version.)

Updated

• Moved onto version 8.8.2 of babylonjs.

Added

• Implemented the XR options needed for a proper AR experience.

Changed

• Skybox must now be bigger than the habitable zone.
• Updated README according to current launching process.

Fixed

• Trajectory lines are unaffected by ambiant light to fix rendering issues.
• Animation times now depend on the correct values.

Issues

• Skybox is disabled.

requested review from @pmartin

assigned to @cbrichet

added 1 commit

• 0565143c - FIX: Removed duplication mistake made during merge conflict resolution.

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added 1 commit

• c9f6a2d9 - FEATURE: Adds changelog entry.

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marked this merge request as ready

changed the description

approved this merge request

merged

mentioned in commit cb544ae2