[Development] Nominating Cristian Adam as approver

[Kyle Edwards]

On Fri, 2019-11-08 at 20:35 +0000, Alessandro Portale wrote:
> There is more. Much of his time with us, he spent on adding features
> upstream to CMake which we thought were missing in Qt's future build
> tool: PCH support, Unity/Jumbo builds, etc.. CMake users outside Qt's
> ecosystem are certainly also happy.
> 
> CMake Commits:
>    https://gitlab.kitware.com/cmake/cmake/merge_requests?state=all&au
> thor_username=cristianadam

Thank you Cristian for all of your CMake contributions. We are very
excited about the upcoming 3.16 release!

Kyle