chore(showcase): adding DIA Supermercados to Showcase (#16343)
chore(showcase): adding DIA Supermercados to Showcase (#16343)

* adding DIA Supermercados to showcase

* adding DIA Supermercados to showcase

* reviewed syntax as required by code review

gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby