I think you need to look again!
Still there, at least in the US.
(It's an option, under Choose processor when you configure your Macbook for order.
And, also on the
Tech Specs page, in the Processor section.
"Configurable to 1.3GHz dual-core Intel Core M processor (Turbo Boost up to 2.9GHz) with 4MB shared L3 cache."