add-release-notes-on-the-default-page (#1783)

docs-2.0/README.md

@@ -16,6 +16,17 @@
 
 NebulaGraph is a distributed, scalable, and lightning-fast graph database. It is the optimal solution in the world capable of hosting graphs with dozens of billions of vertices (nodes) and trillions of edges (relationships) with millisecond latency.
 
+
+## Release notes
+
+- [NebulaGraph Community Edition {{ nebula.release }}](20.appendix/release-notes/nebula-comm-release-note.md)
+<!-- - [NebulaGraph Enterprise Edition {{ nebula.release }}](20.appendix/release-notes/nebula-ent-release-note.md)。 -->
+- [NebulaGraph Studio](20.appendix/release-notes/studio-release-note.md)
+- [NebulaGraph Explorer](20.appendix/release-notes/explorer-release-note.md)
+- [NebulaGraph Dashboard Community Edition](20.appendix/release-notes/dashboard-comm-release-note.md)
+- [NebulaGraph Dashboard Enterprise Edition](20.appendix/release-notes/dashboard-ent-release-note.md)
+
+
 ## Getting started
 
 * [Learning path](20.appendix/learning-path.md) & [Get NebulaGraph Certifications](https://academic.nebula-graph.io/?lang=EN_US)