[COMMON] Bump ONAP version

Use version 9.0.0 for Istanbul
Also update the doc.

Issue-ID: OOM-1
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I03e11799bf487226784c98b04116f005c89d1e70
diff --git a/kubernetes/so/components/so-etsi-nfvo-ns-lcm/Chart.yaml b/kubernetes/so/components/so-etsi-nfvo-ns-lcm/Chart.yaml
index 0a086b5..c321949 100644
--- a/kubernetes/so/components/so-etsi-nfvo-ns-lcm/Chart.yaml
+++ b/kubernetes/so/components/so-etsi-nfvo-ns-lcm/Chart.yaml
@@ -1,4 +1,5 @@
 # Copyright © 2020 Nordix Foundation
+# Modifications Copyright © 2021 Orange
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,4 +16,4 @@
 apiVersion: v1
 description: ONAP SO ETSI NFVO NS LCM
 name: so-etsi-nfvo-ns-lcm
-version: 8.0.0
+version: 9.0.0