So far the pace seems to be about two chapters a month, with the update today bringing the total up to 14. According to the TOC, that only leaves three more to

So far the pace seems to be about two chapters a month, with the update today bringing the total up to 14. According to the TOC, that only leaves three more to go, plus revision and editing. It is being released in-order - following the author's twitter and screenshots posted there over the past two years, it looks like the content is complete.