message: Proposal: add as co-maintainer
  I would like to add as a co-maintainer to the repository :)
diff: @@ -196,13 +196,14 @@ Originally this was three seperate repositories
  - [@asiandrummer](https://github.com/asiandrummer) - original creator of GraphiQL
  - [@wincent](https://github.com/wincent) - early co-author and maintainer
  - [@lostplan](https://github.com/lostplan) - maintained the language service ecosystem until about 2017
  -- [@IvanGoncharov](https://github.com/ivangoncharov) -
  +- [@IvanGoncharov](https://github.com/ivangoncharov) - maintainer and transitional mentor to @acao and others
  ### Active
  - [@acao](https://github.com/acao)
  - [@imolorhe](https://github.com/imolorhe)
  - [@yoshiakis](https://github.com/yoshiakis)
  +- [@dotansimha](https://github.com/dotansimha)
  ### Fielding Proposals!
  