initial version of umbrella charts added to sdcore-helm-charts

Change-Id: I23ba506815219b6547b223638a30384bb657a08b
diff --git a/sdcore-helm-charts/.gitignore b/sdcore-helm-charts/.gitignore
new file mode 100644
index 0000000..ed7d37a
--- /dev/null
+++ b/sdcore-helm-charts/.gitignore
@@ -0,0 +1,7 @@
+# SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+charts/
+requirements.lock
+Chart.lock