pxt-ev3/targetconfig.json

{
    "packages": {
        "approvedOrgs": [
            "Microsoft",
            "LEGO"
        ],
        "approvedRepos": [
        ]
    },
    "galleries": {
        "Getting Started": "getting-started",
        "Design Engineering": "design-engineering",
        "Coding": "coding",
        "Maker": "maker"
    }
}