add vaultwarden token env

vaultwarden/.env.example

@@ -0,0 +1 @@
+ADMIN_TOKEN=admin_token_here

vaultwarden/docker-compose.yml

@@ -4,22 +4,19 @@ services:
     container_name: vaultwarden
     restart: unless-stopped
     volumes:
-      - vaultwarden_data:/data
+      - /mnt/truenas/services/vaultwarden:/data
     networks:
       - traefik
     environment:
       - DOMAIN=https://vault.lan.krilio.net
       - SIGNUPS_ALLOWED=true
-      - ADMIN_TOKEN=Ug0dkL40tGjqHvq1rbM0iFP44DjmV3zuhA08jkOy4MJlRmHQW6BkpPeVfsLJ87bu
+      - ADMIN_TOKEN=${ADMIN_TOKEN}
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.vaultwarden.rule=Host(`vault.lan.krilio.net`)"
       - "traefik.http.routers.vaultwarden.tls.certresolver=cloudflare"
       - "traefik.http.services.vaultwarden.loadbalancer.server.port=80"
 
-volumes:
-  vaultwarden_data:
-
 networks:
   traefik:
     external: true