{
  "docs_url": "https://github.com/exercism/docs/blob/master/maintaining-a-track/maintainer-configuration.md",
  "maintainers": [
    {
      "github_username": "tgecho",
      "alumnus": false,
      "show_on_website": false,
      "name": null,
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": null
    },
    {
      "github_username": "bewatts",
      "alumnus": false,
      "show_on_website": false,
      "name": null,
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": null
    },
    {
      "github_username": "tuxagon",
      "alumnus": false,
      "show_on_website": true,
      "name": null,
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": null
    }
  ]
}

{
  "docs_url": "https://github.com/exercism/docs/blob/master/maintaining-a-track/maintainer-configuration.md",
  "maintainers": [
    {
      "github_username": "tgecho",
      "alumnus": false,
      "show_on_website": false,
      "name": null,
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": null
    },
    {
      "github_username": "bewatts",
      "alumnus": false,
      "show_on_website": false,
      "name": null,
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": null
    },
    {
      "github_username": "tuxagon",
      "alumnus": false,
      "show_on_website": true,
      "name": null,
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": null
    },
    {
      "github_username": "mpizenberg",
      "alumnus": false,
      "show_on_website": true,
      "name": "Matthieu Pizenberg",
      "link_text": null,
      "link_url": null,
      "avatar_url": null,
      "bio": "Passionate about robotics, photo, computer vision, and raclette!"
    }
  ]
}

Add mpizenberg as a maintainer to the elm track
Add mpizenberg as a maintainer to the elm track
