[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/policy/components/policy-nexus/Chart.yaml b/kubernetes/policy/components/policy-nexus/Chart.yaml
index 3e28bae..5f4276b 100755
--- a/kubernetes/policy/components/policy-nexus/Chart.yaml
+++ b/kubernetes/policy/components/policy-nexus/Chart.yaml
@@ -1,5 +1,6 @@
 # Copyright © 2017 Amdocs, Bell Canada
 # Modifications Copyright © 2018-2020 AT&T
+# 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.
@@ -16,4 +17,4 @@
 apiVersion: v1
 description: ONAP Policy Nexus
 name: policy-nexus
-version: 8.0.0
+version: 9.0.0
diff --git a/kubernetes/policy/components/policy-nexus/requirements.yaml b/kubernetes/policy/components/policy-nexus/requirements.yaml
index 20cc48f..74c05f4 100755
--- a/kubernetes/policy/components/policy-nexus/requirements.yaml
+++ b/kubernetes/policy/components/policy-nexus/requirements.yaml
@@ -1,5 +1,6 @@
 # Copyright © 2017 Amdocs, Bell Canada
 # Modifications Copyright © 2018 AT&T
+# 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.
@@ -15,14 +16,14 @@
 
 dependencies:
   - name: common
-    version: ~8.x-0
+    version: ~9.x-0
     # local reference to common chart, as it is
     # a part of this chart's package and will not
     # be published independently to a repo (at this point)
     repository: '@local'
   - name: repositoryGenerator
-    version: ~8.x-0
+    version: ~9.x-0
     repository: '@local'
   - name: serviceAccount
-    version: ~8.x-0
+    version: ~9.x-0
     repository: '@local'