I am building a website using Gatsbyjs and NetlifyCMS. I\'ve started using this starter https://github.com/AustinGreen/gatsby-starter-netlify-cms, and I am trying to customise i
Solved!
The problem was that the newly-added properties in the frontmatter of my markdown file didn't show up in my GraphQL.
All I had to do was to restart the server with 'gatsby-develop'.