docs(managed datahub): add docs link to v0.2.8 (#8202)

docs/managed-datahub/release-notes/v_0_2_8.md

@@ -24,4 +24,9 @@ Recommended CLI
 - fix(usage): Add resource spec for authenticated access where possible
 - feat(observability): Assertions-Based Anomalies Generator Hook
 - feat(observability): Adding the GraphQL Implementation for Monitor Entity
-- fix(restli): update base client retry logic
+- fix(restli): update base client retry logic
+
+## Some notable features's documentation in this SaaS release
+- [Custom Ownership types](../../ownership/ownership-types.md)
+- [Chrome extension](../chrome-extension.md) supports Tableau
+- [Data Products](../../dataproducts.md)