[VOL-2903] Release notes for 2.3 and relocation of kind-voltha

Change-Id: Iedc86d15b8e12933d1a8f8823e86a9bfb7ce4cbb
diff --git a/overview/pod_physical.rst b/overview/pod_physical.rst
index b05b4c3..9fb7c01 100644
--- a/overview/pod_physical.rst
+++ b/overview/pod_physical.rst
@@ -12,7 +12,8 @@
 Requires:
 
 - a physical kubernetes cluster
-- `kind-voltha <https://github.com/ciena/kind-voltha>`_ cloned on your machine
+- `kind-voltha <https://gerrit.opencord.org/gitweb?p=kind-voltha.git>`_ cloned
+  on your machine
 
 
 Enter the ``kind-voltha`` directory and execute this command (``kubectl`` must