Adding release file with helm chart versions.
Enable to deploy a specific set of charts without modifying all of those variables.
Adding parameter to onos deployment
diff --git a/releases/voltha-2.2 b/releases/voltha-2.2
new file mode 100644
index 0000000..c41baca
--- /dev/null
+++ b/releases/voltha-2.2
@@ -0,0 +1,6 @@
+VOLTHA_CHART_VERSION=2.2.0
+VOLTHA_BBSIM_CHART=3.0.7
+VOLTHA_ADAPTER_SIM_CHART_VERSION=2.2.3
+VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.2.0
+VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.2.0
+ONOS_CHART_VERSION=1.1.4