maintainers: add c-h-johnson

    githubId = 14790226;

    name = "Hubert Jasudowicz";

  };

  c-h-johnson = {

    name = "Charles Johnson";

    email = "charles@charlesjohnson.name";

    github = "c-h-johnson";

    githubId = 138403247;

  };

  chkno = {

    email = "scottworley@scottworley.com";

    github = "chkno";