Displays a list of stories where the first story is depicted as a card.

• It expects the user to configure its content source. The list of content source options will be those with an ans-feed schema.
• The feature displays a card list with a custom title. The main story will have an overline, image, headline, byline block and publish date. Each story in the list will have a headline, and a smaller image.
• Makes use of ByLine to display authors of each story and ArticleDate to display the article's published date. These are included as dependencies.
  • If there's one author, it will return By <author>
  • If there are two authors, it will return By <author_0> and <author_1>
  • If there are three or more authors, it will return with the pattern By <author_0>, <author_1>, ... <author_(n-1)> and <author_(n)>

The block relies on an ANS Data in the Feed format with the following fields:

• content_elements[x].websites[arcSite].website_url
• content_elements[0].credits.by Check for multiple authors in first article
• content_elements[0].websites[arcSite] Uses website_url
• content_elements[0].headlines.basic