These are used to signal the start of the document in a stream of many documents. As Ansible only supports one YAML document per file this is unnecessary. About a third of our YAML documents already lacked these.
Fixes: 91f9df69 ("Add missing wireguard for gluebuddy")
91f9df69
Fixes: d88c0b95 ("Initialize gluebuddy host")
d88c0b95