chore: prepare release v3.0.0-rc.0

CHANGELOG.md

@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [v3.0.0-rc.0]
+
+### Migration from v2
+
+See the [migration guide][v3_migration_guide] for details.
 
 ### Added
 
@@ -62,7 +66,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#2794]: https://github.com/SumoLogic/sumologic-kubernetes-collection/pull/2794
 [#2807]: https://github.com/SumoLogic/sumologic-kubernetes-collection/pull/2807
 [v1.15.3-sumo-0]: https://github.com/SumoLogic/sumologic-kubernetes-fluentd/releases/tag/v1.15.3-sumo-0
-[Unreleased]: https://github.com/SumoLogic/sumologic-kubernetes-collection/compare/v3.0.0-beta.0...main
+[v3_migration_guide]: /docs/v3-migration-doc.md
+[v3.0.0-rc.0]: https://github.com/SumoLogic/sumologic-kubernetes-collection/compare/v3.0.0-beta.0...v3.0.0-rc.0
 
 ## [v3.0.0-beta.1]
 

deploy/helm/sumologic/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: sumologic
-version: 3.0.0-beta.1
-appVersion: 3.0.0-beta.1
+version: 3.0.0-rc.0
+appVersion: 3.0.0-rc.0
 description: A Helm chart for collecting Kubernetes logs, metrics, traces and events into Sumo Logic.
 type: application
 keywords: