This layer does not exist for branch master.
meta-systemd is mostly no longer needed except for legacy use-cases - full systemd support is provided in OE-Core. See "Selecting an Initialization Manager" in the Yocto Project Development Manual for further details:

systemd support

Git repository

git:// web repo

Note: The content of this layer on branch master has not yet been indexed. Indexing should take place within a few hours.