fix yaml formatting

alaka-subdomains.yml

@@ -1,36 +1,36 @@
 authentik:
-    subdomain: login.example.com
+  subdomain: login.example.com
 nextcloud:
-    subdomain: files.example.com
+  subdomain: files.example.com
 wordpress:
-    subdomain: blog.example.com
+  subdomain: blog.example.com
 vikunja:
-    subdomain: todo.example.com
+  subdomain: todo.example.com
 matrix-synapse:
-    subdomain: matrix.example.com
+  subdomain: matrix.example.com
 element-web:
-    subdomain: chat.example.com
+  subdomain: chat.example.com
 wekan:
-    subdomain: board.example.com
+  subdomain: board.example.com
 backup-bot-two:
-    subdomain: backup.example.com
+  subdomain: backup.example.com
 onlyoffice:
-    subdomain: office.example.com
+  subdomain: office.example.com
 outline:
-    subdomain: wiki.example.com
+  subdomain: wiki.example.com
 rallly:
-    subdomain: poll.example.com
+  subdomain: poll.example.com
 hedgedoc:
-    subdomain: pad.example.com
+  subdomain: pad.example.com
 pretix:
-    subdomain: tickets.example.com
+  subdomain: tickets.example.com
 monitoring-ng:
-    subdomain: monitoring.example.com
+  subdomain: monitoring.example.com
 gitea:
-    subdomain: git.example.com
+  subdomain: git.example.com
 vaultwarden:
-    subdomain: pass.example.com
+  subdomain: pass.example.com
 zammad:
-    subdomain: support.example.com
+  subdomain: support.example.com
 kimai:
-    subdomain: time.example.com
+  subdomain: time.example.com