[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/sdc/requirements.yaml b/kubernetes/sdc/requirements.yaml
index 1f9b2d1..b9597c3 100644
--- a/kubernetes/sdc/requirements.yaml
+++ b/kubernetes/sdc/requirements.yaml
@@ -1,5 +1,6 @@
 # Copyright © 2017 Amdocs, Bell Canada
 # Modifications Copyright © 2018 AT&T, ZTE
+# 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.
@@ -15,26 +16,26 @@
 
 dependencies:
   - name: sdc-be
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-be'
   - name: sdc-cs
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-cs'
   - name: sdc-fe
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-fe'
   - name: sdc-onboarding-be
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-onboarding-be'
   - name: sdc-wfd-be
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-wfd-be'
     condition: sdc-wfd.enabled
   - name: sdc-wfd-fe
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-wfd-fe'
     condition: sdc-wfd.enabled
   - name: sdc-helm-validator
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/sdc-helm-validator'
     condition: sdcHelmValidator.enabled