[COMMON][DOC] Bump version Guilin

Update charts and requirements to 7.0.0.
Create release notes for Guilin
Update documentation

Issue-ID: OOM-2638
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I965ed6b6ebb7d74bfddaff73edd3dd55a657841c
diff --git a/kubernetes/dcaegen2/components/dcae-dashboard/Chart.yaml b/kubernetes/dcaegen2/components/dcae-dashboard/Chart.yaml
index a46ea7e..a6bb766 100644
--- a/kubernetes/dcaegen2/components/dcae-dashboard/Chart.yaml
+++ b/kubernetes/dcaegen2/components/dcae-dashboard/Chart.yaml
@@ -2,4 +2,4 @@
 appVersion: "1.0"
 description: DCAE Dashboard
 name: dcae-dashboard
-version: 6.0.0
+version: 7.0.0