The "Yocto Project Compatible index" link in the second list item is broken (404 error). Currently points to: https://www.yoctoproject.org/software-over/layer/ Should probably point to: https://yoctoproject.org/development/yocto-project-compatible-layers/
Patch submitted: https://lists.yoctoproject.org/g/docs/message/4616 Thanks!
Closed now: https://git.yoctoproject.org/yocto-docs/commit/?id=2a5373ca928ac402a97e108ffbb4d23507dec0fd