{
		"contributors": [
				{
						"github_username": "bemself",
						"exercism_username": "bemself"
				},
				{
						"github_username": "cstby" ,
						"exercism_username": "cstby"
				}
		]
}

{
  "contributors": [
    {
      "github_username": "bemself",
      "exercism_username": "bemself"
    },
    {
      "github_username": "cstby",
      "exercism_username": "cstby"
    }
  ]
}

Verify and format JSON using Prettier
Verify and format JSON using Prettier

[CI] Validate and format JSON
