custom load dataset to hub
### System Info

kaggle notebook

i transformed dataset:
```
dataset = load_dataset("Dahoas/first-instruct-human-assistant-prompt")
```
to 
formatted_dataset: 
```
Dataset({
    features: ['message_tree_id', 'message_tree_text'],
    num_rows: 33143
})
```
but would like to know how to upload to hub

### Who can help?

@ArthurZucker @younesbelkada

### Information

- [ ] The official example scripts
- [ ] My own modified scripts

### Tasks

- [ ] An officially supported task in the `examples` folder (such as GLUE/SQuAD, ...)
- [ ] My own task or dataset (give details below)

### Reproduction

shared above

### Expected behavior

load dataset to hub