If you check their
You must be registered to see the links
you'll see a progress meter in the info box. A previous post by them said that you should expect the update to be reaching completion when the "writing" bar begins moving.
If you're curious, this update's slowness was caused by them undertaking the job of changing
a lot of features. They've added a prologue and I believe they said they've implemented a crude representation of the stats system they hope to have in the game soon.
Open this spoiler if you want to know their exact words, from a public post on their Patreon: