AETHER-2098 Enable install of versioned charts from repo

Change-Id: I1f756a5114c86d3cd91c2603952b1892d155a361
diff --git a/configs/authentication b/configs/authentication
new file mode 100644
index 0000000..e8cd76a
--- /dev/null
+++ b/configs/authentication
@@ -0,0 +1,12 @@
+# Copyright 2021-present Open Networking Foundation
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+# Configure auth for private Helm repos.  Override with your credentials.
+REPO_USERNAME := onfstaff
+REPO_PASSWORD :=
+
+# Configure auth for private Docker registry.  Override with credentials
+# obtained from https://registry.aetherproject.org.
+REGISTRY_USERNAME   := myuser
+REGISTRY_CLI_SECRET := my-cli-secret
\ No newline at end of file