Fix .env configuration of VAULTWARDEN_ADMIN_TOKEN

Enabling-admin-page.md

@@ -124,8 +124,11 @@ The same for using the docker/podman cli using `-e ADMIN_TOKEN`.
 ```
 
 **.env:**
+
+_Make sure you don't use quotes in the `.env` file._
+
 ```bash
-VAULTWARDEN_ADMIN_TOKEN='$argon2id$v=19$m=65540,t=3,p=4$MmeK.....'
+VAULTWARDEN_ADMIN_TOKEN=$argon2id$v=19$m=65540,t=3,p=4$MmeK.....
 ```
 
 **docker-compose.yaml:**
@@ -140,3 +143,5 @@ services:
     environment:
       - ADMIN_TOKEN=${VAULTWARDEN_ADMIN_TOKEN}
 ```
+
+You can check your configuration by calling `docker compose config`, you should see the escaped $-sign as double-$.