You can find the details on the blog *here* It has the information posted for both reviewers and authors.
Also, if interested, you can view my initial post on that blog of *here*
Please share, share, share the details. The initial first three months is a test, so to speak. If it doesn't seem to do well, it will be deleted. But even if a few authors feel it's beneficial, we'll keep it going and possibly expand.