Configuration for git-review
Configuration for git-review

We're still primarily a GitHub project, so it is necessary to add a
pointer for git-review to point to GerritHub (which is our Gerrit
hosting site).

See-also: https://docs.openstack.org/infra/git-review/
Change-Id: I6fe8da2358ae50340fbe384b038ab097ab229b59

Telecominfraproject/gnpy