Add add cc-by-sa-2.5 license tag
{'login': 'polinaeterna', 'id': 16348744, 'node_id': 'MDQ6VXNlcjE2MzQ4NzQ0', 'avatar_url': 'https://avatars.githubusercontent.com/u/16348744?v=4', 'gravatar_id': '', 'url': 'https://api.github.com/users/polinaeterna', 'html_url': 'https://github.com/polinaeterna', 'followers_url': 'https://api.github.com/users/polinaeterna/followers', 'following_url': 'https://api.github.com/users/polinaeterna/following{/other_user}', 'gists_url': 'https://api.github.com/users/polinaeterna/gists{/gist_id}', 'starred_url': 'https://api.github.com/users/polinaeterna/starred{/owner}{/repo}', 'subscriptions_url': 'https://api.github.com/users/polinaeterna/subscriptions', 'organizations_url': 'https://api.github.com/users/polinaeterna/orgs', 'repos_url': 'https://api.github.com/users/polinaeterna/repos', 'events_url': 'https://api.github.com/users/polinaeterna/events{/privacy}', 'received_events_url': 'https://api.github.com/users/polinaeterna/received_events', 'type': 'User', 'site_admin': False}
[]
[]
['The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_4818). All of your documentation changes will be reflected on that endpoint.']
{'url': 'https://api.github.com/repos/huggingface/datasets/pulls/4818', 'html_url': 'https://github.com/huggingface/datasets/pull/4818', 'diff_url': 'https://github.com/huggingface/datasets/pull/4818.diff', 'patch_url': 'https://github.com/huggingface/datasets/pull/4818.patch', 'merged_at': None}
- [ ] add it to moon-landing
- [ ] add it to hub-docs 
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