docs: add description where to find the layer arn#145

Merged

heitorlessa merged 2 commits intoaws-powertools:developfrom

am29d:docs/add-sar-list-versions

Aug 29, 2020

Commits on Aug 28, 2020

add description where to find the layer arn
Alex Melnyk
committed
add layer ARN reference to docs and the example project
Alex Melnyk
committed