v1.0.2 - Minor cleanup

Full Changelog: v1.0.1...v1.0.2

Spawn tire marks only at the rear axis (improves performance and mimics CarX Drift Online). Clean up code.

macOS Setup:

1. Unzip the archive.
2. Remove macOS quarantine with: xattr -d com.apple.quarantine vroom-macos-arm64.app.
3. (Optional) Make the app executable using: chmod +x vroom-macos-arm64.app.
4. Run the app with: open vroom-macos-arm64.app.

GNU/Linux Setup:

1. Unzip the archive.
2. (Optional) Make the app executable using: chmod +x vroom-linux-x86_64.
3. Run the app with: ./vroom-linux-x86_64.

Windows Setup:

1. Unzip the archive.
2. Run the vroom-windows-x86_64.exe app, select "More info", and then click "Run anyway" to bypass the security warning.