Trackmania VR v0.1.1

Full Changelog: v0.1.0...v0.1.1

Trackmania VR 0.1.0

First public release: full 6DoF VR for Trackmania via Openplanet (SteamVR / OpenXR).

Install: put TrackmaniaVR-0.1.0.op in %USERPROFILE%\OpenplanetNext\Plugins, switch Openplanet to Developer signature mode, start SteamVR, then the game.
Developer mode enables School Mode: no leaderboard records, and online play is blocked on most maps.

This plugin is mostly AI-generated (Claude), guided and tested by a human.