[CORD-3186] mounting cord-version in xos-gui

Change-Id: I6d690e50eb73a9e31bfd4990ab56b5fab92a03df
diff --git a/xos-gui/templates/_helpers.tpl b/xos-gui/templates/_helpers.tpl
index 13a474e..74a28cc 100644
--- a/xos-gui/templates/_helpers.tpl
+++ b/xos-gui/templates/_helpers.tpl
@@ -55,3 +55,8 @@
 });
 {{- end }}
 
+{{- define "xos-gui.cord_version" }}
+{
+    "version": {{ .Values.cord_version | quote }}
+}
+{{- end }}