Adding release file for 2.3.0-rc1
diff --git a/releases/voltha-2.3.0-rc1 b/releases/voltha-2.3.0-rc1
new file mode 100644
index 0000000..bc2d154
--- /dev/null
+++ b/releases/voltha-2.3.0-rc1
@@ -0,0 +1,6 @@
+export VOLTHA_CHART_VERSION=2.2.3
+export VOLTHA_BBSIM_CHART_VERSION=3.0.15
+export VOLTHA_ADAPTER_SIM_CHART_VERSION=2.2.4
+export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.2.2
+export VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.2.2
+export ONOS_CHART_VERSION=1.1.4