added to the book series and the website from time to time.
		Tapir is also an indie game developer.
		If you would like to, you can support the book and the website by
		playing <a href="https://www.tapirgames.com">Tapir's games</a>
		(made for both Android and iPhone/iPad).
		Individual donations are also accepted <a href="https://paypal.me/tapirliu">via PayPal</a>.
		</p>

		<p>
		Thanks to Maria Letta for the permission of using one of
		<a href="https://github.com/MariaLetta/free-gophers-pack