initial sdcore-helm-charts update

Change-Id: I91788de083b0f906ce4b32ac226f616fb2647ef9
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..41c8995
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+# Copyright 2020-present Open Networking Foundation
+#
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+# lockfiles for requirements.yaml for dependent charts
+requirements.lock
+
+# ignore dependent chart dirs
+charts
+Chart.lock
+
+# ignore MacOS DS_Store
+*.DS_Store