haskellPackages: Add maintainer expipiplus1

[expipiplus1]

Me and my packages. Some already have maintainers which I have left as
is.

Motivation for this change

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Added a release notes entry if the change is major or breaking
• Fits CONTRIBUTING.md.

[cdepillabout]

Looks good, thanks for adding yourself!

[expipiplus1]

Thanks!

…

On Sat, 22 May 2021, 2:02 pm Dennis Gosnell, ***@***.***> wrote: Merged #123975 <#123975> into haskell-updates. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#123975 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AAGRJXF6VXIDGU7COEJZANLTO5CHXANCNFSM45KJU7RA> .

[maralorn]

Always also good to have multiple maintainers! Thanks!