Class : CSV - Ruby 2.5.0| ruby-doc.org
If your Jekyll site has a lot of pages, you might want to create navigation for the pages. Instead of hard-coding navigation links, you can programmatically retrieve a list of pages to build the navigation for your site.| Jekyll • Simple, blog-aware, static sites
Jekyll traverses your site looking for files to process. Any files with front matter are subject to processing. For each of these files, Jekyll makes a variety of data available via Liquid. The following is a reference of the available data.| Jekyll • Simple, blog-aware, static sites
JSON (JavaScript Object Notation) is a lightweight data-interchange| www.json.org