[VOL-2870]

Add Makefile with lint and test targets to kind-voltha (not enabled yet)
Add VERSION and .gitreview file
Add headers to pass license check

Change-Id: I960b667d574b86ea143eb9d7c07895a807425cff
diff --git a/releases/voltha-2.3 b/releases/voltha-2.3
index 20e2978..40d7831 100644
--- a/releases/voltha-2.3
+++ b/releases/voltha-2.3
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: © 2020 kind-voltha contributors
+# SPDX-License-Identifier: Apache-2.0o
+#
 # Source this file before running ./voltha up to install the VOLTHA 2.3.0 release
 
 export VOLTHA_CHART_VERSION=2.3.1