[ghc-steering-committee] Welcome to the new members of the GHC Steering Committee

The GHC Steering Committee recently solicited nominations for new members, and I'm delighted to announce that the following four people will be joining the committee: - Adam Gundry (returning for another term) - Jaro Reinders - Jeff Young - Rodrigo Mesquita Congratulations to our new members and welcome to the GHC Steering Committee! On behalf of the committee, Simon Marlow