Add fake demo data, maybe a fake loop, or at least a video

[github-actions]

fh5 steering is from -127+127

Line: 43

trakr.app//assets/js/Car.js

Lines 40 to 50 in 3df6a99

	// this.car.position = new THREE.Vector3(val.alluserPos[i].x / 20, val.alluserPos[i].z / 20, val.alluserPos[i].y / 20)
	}
	/**
	* TODO: Add fake demo data, maybe a fake loop, or at least a video
	* category=threejs
	*/
	// fh5 steering is from -127+127
	export function animateCar (val) {
	if (val[0] + val[1] + val[2] === 0) { return }
	if (this.car !== undefined) {
	this.packOffset = this.packClock.getDelta()