what is the link to yatl?

It seems that you might be referring to the YATL (Yet Another Template Language) system or a different project associated with the acronym “YATL.” However, without more specific context, it's difficult to determine exactly which link you are looking for. If you could provide a bit more detail about what YATL refers to in your query, I’d be happy to help you find the relevant information or link!