Onboard kevr as project maintainer

Fix #438 (closed)

host_vars/gluebuddy.archlinux.org/vault_wireguard.yml

+$ANSIBLE_VAULT;1.1;AES256
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+63656137343539353661613838663735366430323938356232646438393032333965306430623036
+3132363866316264370a393336636365333366373934323464383039643239313430363333386432
+31616232653862366461653435356461616234633638363633376338653830346431333836393736
+63396238313931646230653539326530613561326339303337633138663833366361316437663666
+33656631316463616563333435356666623639346561333063383036343133666135323162663730
+37316131386333623463