function removeTitleLoader(immortal = undefined) {
	if (typeof immortal === "boolean") {
		loaderIsImmortal = immortal;
	}

	if (loaderIsImmortal) return;
	setTimeout(() => {
		app.classList.add("title-loading-hide");
	}, 0);
}
Removes title loader
@param {boolean} immortal If not true, the loader will not remove when immortal was true when it was created.
@returns