Change domain from opencord.org to lfbroadband.org

We have moved all sites from the opencord.org domain to
lfbroadband.org (except wiki/Jira, which are now hosted on Atlassian
Cloud).

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I9624ae92e9c193fa2d2fac9ab30ad108a812306e
diff --git a/howto/release/repositories/ci-management/release.rst b/howto/release/repositories/ci-management/release.rst
index 4369ca2..3df401c 100644
--- a/howto/release/repositories/ci-management/release.rst
+++ b/howto/release/repositories/ci-management/release.rst
@@ -3,7 +3,7 @@
 Repository: ci-management
 =========================
 
-- `repo:ci-management <https://gerrit.opencord.org/plugins/gitiles/ci-management>`_
+- `repo:ci-management <https://gerrit.lfbroadband.org/plugins/gitiles/ci-management>`_
 - First repsitory to release.
 - One of only three repositories to branch-then-tag.
 - Dependency for releasing all other repositories, test suites are
@@ -52,7 +52,7 @@
 .. code-block:: shell-session
    :caption: Release tagging and branching
 
-   % git clone ssh://gerrit.opencord.org:29418/voltha-release
+   % git clone ssh://gerrit.lfbroadband.org:29418/voltha-release
    % cd voltha-release
 
    % ./bttb.sh --help