{
  "docs_url": "https://github.com/exercism/docs/blob/master/maintaining-a-track/maintainer-configuration.md",
  "maintainers": [
    {
      "github_username": "rchavarria",
      "alumnus": false,
      "show_on_website": true,
      "name": "Rubén Chavarría",
      "link_text": "Here is where I blog",
      "link_url": "https://rchavarria.github.io/",
      "avatar_url": null,
      "bio": "I'm a Web Developer with a passion for taking code that is hard to maintain and cleaning, refactoring, and bringing it back into a manageable state"
    },
    {
      "github_username": "tejasbubane",
      "alumnus": false,
      "show_on_website": true,
      "name": "Tejas Bubane",
      "link_text": "My blog",
      "link_url": "https://tejasbubane.github.io/",
      "avatar_url": null,
      "bio": "Primarily a Ruby & Javascript coder, getting better at functional programming, emacs lover."
    },
    {
      "github_username": "matthewmorgan",
      "alumnus": true,
      "show_on_website": true,
      "name": "Matt Morgan",
      "link_text": null,
      "link_url": "https://matthewmorgan.github.io/",
      "avatar_url": null,
      "bio": "Learn, build, teach, repeat!"
    }
  ]
}

{
  "docs_url": "https://github.com/exercism/docs/blob/master/maintaining-a-track/maintainer-configuration.md",
  "maintainers": [
    {
      "github_username": "rchavarria",
      "alumnus": true,
      "show_on_website": true,
      "name": "Rubén Chavarría",
      "link_text": "Here is where I blog",
      "link_url": "https://rchavarria.github.io/",
      "avatar_url": null,
      "bio": "I'm a Web Developer with a passion for taking code that is hard to maintain and cleaning, refactoring, and bringing it back into a manageable state"
    },
    {
      "github_username": "tejasbubane",
      "alumnus": false,
      "show_on_website": true,
      "name": "Tejas Bubane",
      "link_text": "My blog",
      "link_url": "https://tejasbubane.github.io/",
      "avatar_url": null,
      "bio": "Primarily a Ruby & Javascript coder, getting better at functional programming, emacs lover."
    },
    {
      "github_username": "matthewmorgan",
      "alumnus": true,
      "show_on_website": true,
      "name": "Matt Morgan",
      "link_text": null,
      "link_url": "https://matthewmorgan.github.io/",
      "avatar_url": null,
      "bio": "Learn, build, teach, repeat!"
    }
  ]
}

Make rchavarria contributor as alumni
Make rchavarria contributor as alumni