chore(starters): add gatsby-agency-portfolio gatsby-localization-app-starter gatsby-docs gatsby-ecommerce-website (#14266)
chore(starters): add gatsby-agency-portfolio gatsby-localization-app-starter gatsby-docs gatsby-ecommerce-website (#14266)

* adding cosmicjs starters to starter list

* updating demo link, project tags

* updating tags

* Removing redundant tags, modifying tags with alternate names

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