chore: apply yaml lint fixes across compose files

- Fix trailing whitespace in compose files
- Add missing final newlines (EOF)
- Fix indentation in dockmon (3-space -> 2-space) and glance monitor.yml
- Align comments consistently

downtify/compose.yaml

@@ -11,7 +11,7 @@ services:
       - "traefik.enable=true"
       - "traefik.http.services.downtify.loadbalancer.server.port=8000"
 
-      # Prod Router 
+      # Prod Router
       - "traefik.http.routers.downtify.rule=Host(`downtify.forust.xyz`)"
       - "traefik.http.routers.downtify.entrypoints=websecure"
       - "traefik.http.routers.downtify.middlewares=security-chain@file"