Create dataset berria

- uid: berria
- type: primary
- description:
- name: berria
- description: Basque newspaper
- homepage: https://www.berria.eus/
- validated: True
- languages:
- language_names:
- Basque
- language_comments: Standard Basque
- language_locations:
- Western Europe
- Spain
- validated: False
- custodian:
- name: Euskal Editorea SM
- type: A commercial entity
- location: Spain
- contact_name: berria
- contact_email: webgunea@berria.eus
- contact_submitter: False
- additional:
- validated: False
- availability:
- procurement:
- for_download: No - we would need to spontaneously reach out to the current owners/custodians
- download_url:
- download_email: webgunea@berria.eus
- licensing:
- has_licenses: Yes
- license_text:
- license_properties:
- open license
- license_list:
- cc-by-sa-2.0: Creative Commons Attribution Share Alike 2.0 Generic
- pii:
- has_pii: Yes
- generic_pii_likely: somewhat likely
- generic_pii_list:
- names
- dates (birth, death, etc.)
- numeric_pii_likely: none
- numeric_pii_list:
- sensitive_pii_likely: very likely
- sensitive_pii_list:
- political opinions
- no_pii_justification_class:
- no_pii_justification_text:
- validated: False
- source_category:
- category_type: website
- category_web: news or magazine website
- category_media:
- validated: False
- media:
- category:
- text
- text_format:
- HTML
- audiovisual_format:
- image_format:
- text_is_transcribed: No
- instance_type: article
- instance_count: 100K

所请求的文件是 berria.json；首先定位现有的 dataset JSON 文件，并将其结构与此 issue 中列出的字段进行比较。按列出的内容添加 Berria 元数据，然后确认新文件遵循 repository 已建立的 dataset 格式。

由索引模型根据 Issue 内容生成。