docs: add quickstart update for deploy on spaces

[davidberenstein1957]

Description

Closes NA

import argilla as rg

client = rg.Argilla.deploy_on_spaces(api_key="12345678")

import argilla as rg

client = rg.Argilla.deploy_on_spaces(
    repo_name="my-example",
    org_name=None,
    token=None,
    space_storage=None,
    space_hardware=None,
    private=False,
)

Type of change

• Documentation update

How Has This Been Tested

Checklist

• I added relevant documentation
• I followed the style guidelines of this project
• I did a self-review of my code
• I made corresponding changes to the documentation
• I confirm My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I have added relevant notes to the CHANGELOG.md file (See https://keepachangelog.com/)

[github-actions]

Docs for this PR have been deployed hidden from versioning: https://docs.argilla.io/docs_deploy_on_spaces

[burtenshaw]

@davidberenstein1957 Can you show the final snippet to use this feature in the description?