other README.md detail fix

README.md

@@ -25,7 +25,7 @@
 5. **Build and start the museum analytics and jupyter notebook servers with docker compose:**
    ```Bash
    # in the museum_analytics working directory
-   docker compose up --build
+   docker compose up --build -d
    ```
 6. **Open the http://127.0.0.1:8888/ in your browser to access jupyter notebook.**