import helm charts from sdran-helm-charts

- Fixed licensing issues

Change-Id: Ib4f726a6359e340884d329a801eb0b498d7bbb38
diff --git a/sdcore-adapter/files/configs/empty_config.json b/sdcore-adapter/files/configs/empty_config.json
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/sdcore-adapter/files/configs/empty_config.json
@@ -0,0 +1,2 @@
+{
+}