readme: 
  language: 
    - "List of ISO 639-1 code for your language"
    - lang1
    - lang2
  thumbnail: "url to a thumbnail used in social sharing"
  tags:
  - tag1
  - tag2
  license: "any valid license identifier"
  datasets:
  - dataset1
  - dataset2
  metrics:
  - metric1
  - metric2