remove varnish

docs/DEPLOYMENT.md

@@ -36,8 +36,7 @@ The application uses a clean, robust, **fully automated** environment variable s
 │                                                             │
 │ /home/deploy/sites/klz-cables.com/                         │
 │ ├── .env                    ← Runtime environment vars     │
-│ ├── docker-compose.yml      ← Loads .env file              │
-│ └── varnish/                                                │
+│ └── docker-compose.yml      ← Loads .env file              │
 └─────────────────────────────────────────────────────────────┘
 ```
 
@@ -71,7 +70,6 @@ These are loaded from the `.env` file at runtime and are only available on the s
 | `MAIL_RECIPIENTS` | ❌ No | Comma-separated list of recipient emails |
 | `REDIS_URL` | ❌ No | Redis connection URL (e.g., `redis://redis:6379/2`) |
 | `REDIS_KEY_PREFIX` | ❌ No | Redis key prefix (default: `klz:`) |
-| `VARNISH_CACHE_SIZE` | ❌ No | Varnish cache size (default: `256m`) |
 
 ## Local Development