Document new types after big rename
Created by: mrnugget
This documents the changes made in https://github.com/sourcegraph/sourcegraph/pull/9196 and is part of https://github.com/sourcegraph/sourcegraph/issues/9106.
Created by: mrnugget
This documents the changes made in https://github.com/sourcegraph/sourcegraph/pull/9196 and is part of https://github.com/sourcegraph/sourcegraph/issues/9106.