* Update CODEOWNERS
* Cleanup CODEOWNERS
* Remove myself as a code owner
I don’t work on consensus anymore.
* Update CODEOWNERS
Co-authored-by: Sergei Shulepov <sergei@parity.io>
Co-authored-by: Demi M. Obenour <demi@parity.io>
Co-authored-by: Nikolay Volf <nikvolf@gmail.com>