Add a new ecosystem item in ecosystem document

### Section/Content To Improve

Add a new ecosystem item in ecosystem document: [Maxios](https://github.com/BboyAwey/maxios)

### Suggested Improvement

Nothing need to be improved. Just add a new ecosystem item in ecosystem document: [Maxios](https://github.com/BboyAwey/maxios)

### Relevant File(s)

```bash
ECOSYSTEM.md
```
