Updating docker entrypoint to initialize the database

DOCKER.md

@@ -10,6 +10,9 @@
 2. **Edit `.env` with your configuration:**
    - Set `IGDB_CLIENT_ID` and `IGDB_SECRET_KEY` (required)
    - Set `ROMS_PATH` to your ROM collection directory
+	 - Set `DOSVAULT_ADMIN_USERNAME` to you admin username
+	 - Set `DOSVAULT_ADMIN_EMAIL` to your admin email
+	 - Set `DOSVAULT_ADMIN_PASSWORD` to your admin password
    - Optionally customize host/port settings
 
 3. **Start the application:**
@@ -58,7 +61,7 @@ Configuration changes made through the web interface are automatically persisted
 
 ### Initialize Database
 ```bash
-docker-compose exec dosvault python src/migrate.py db-init
+docker-compose exec dosvault python src/migrate.py init
 ```
 
 ### Run Migrations
@@ -106,4 +109,4 @@ docker-compose exec dosvault bash
 ```bash
 docker-compose down -v
 docker-compose up -d
-```
+```