Bump chart version

Use 6.0.0 in preparation for Frankfurt release

Issue-ID: OOM-2320
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I8ad82dfdf48b56c38c0e85d640b18cc13c8d9e67
diff --git a/kubernetes/contrib/Chart.yaml b/kubernetes/contrib/Chart.yaml
index 703e2bc..eaaf43b 100755
--- a/kubernetes/contrib/Chart.yaml
+++ b/kubernetes/contrib/Chart.yaml
@@ -15,4 +15,4 @@
 apiVersion: v1
 description: ONAP optional tools
 name: contrib
-version: 5.0.0
+version: 6.0.0