AETHER-2625 move sdcore-exporter to demo-exporter

Change-Id: I422f0f9a0436fca145b6922b3c09a51994118928
diff --git a/demo-exporter/Chart.yaml b/demo-exporter/Chart.yaml
new file mode 100644
index 0000000..a88ef1a
--- /dev/null
+++ b/demo-exporter/Chart.yaml
@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: 2021-present Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+apiVersion: v2
+name: demo-exporter
+description: Aether ROC Demo Exporter
+kubeVersion: ">=1.15.0"
+type: application
+version: 0.0.1
+appVersion: v0.0.0
+keywords:
+  - aether
+  - exporter
+home: https://www.opennetworking.org/aether/
+maintainers:
+  - name: Aether Ops team
+    email: support@opennetworking.org