Incorrect example for the custom particle section

### Environment Information

```markdown
N/A (docs issue)
```

### Bug Description

The example of the custom particle section uses `dustOptions` instead of `dustOption`

### Steps to Reproduce

look up the docs <https://skripthub.net/docs/?id=9448>

### Errors or Screenshots

![Image](https://github.com/user-attachments/assets/b2111166-8cd2-4b91-93c2-85827aa8675d)

### Other

_No response_