Add pattern timer

[SebastianWesolowski]

Maybe you should consider adding timer pattern.

Ii mean cutdown timer.
https://i2.wp.com/www.cssscript.com/wp-content/uploads/2017/07/Easy-Datetime-Countdown-Timer.png?fit=500%2C374&ssl=1

it popular function on product pages and similar page .

[phuocng]

Thank you, @SebastianWesolowski.
I'll add it.