Update CHANGELOG and VERSION for v0.5.0 release (#186)

* Update CHANGELOG and VERSION for v0.5.0 release

* Update CHANGELOG and VERSION for v0.5.0 release

---------

Signed-off-by: Elton Furtado <efurtado@vmware.com>

CHANGELOG/CHANGELOG-0.5.md

@@ -0,0 +1,28 @@
+# Changelog 0.5
+
+## 0.5.0 - 2023-03-17
+
+### Added
+
+- Added Theia Manager resync at startup. ([#150](https://github.com/antrea-io/theia/pull/150), [@yanjunz97])
+  * Support removing stale Spark jobs and database entries after restarting Theia Manager.
+  * Scheduled Network Policy Recommendations jobs are added back to the periodical sync list.
+- Added Service Dependency Graph. ([#142](https://github.com/antrea-io/theia/pull/142), [@Dhruv-J])
+  * Introduced a directed graph for visualizing traffic between Pods and Services.
+- Added new CLI `theia-sf version` & `theia version` to display theia version. ([#144](https://github.com/antrea-io/theia/pull/144), [@antoninbas])
+
+### Changed
+
+- Replaced the shell version of Clickhouse data migration to the GoLang version ([#155](https://github.com/antrea-io/theia/pull/155), [@yanjunz97])
+- Created a single Docker image for multiple Spark jobs ([#174](https://github.com/antrea-io/theia/pull/174), [@tushartathgur])
+
+### Fixed
+
+- Updated the getting started document to include Theia Manager ([#147](https://github.com/antrea-io/theia/pull/147), [@yanjunz97])
+
+
+[@dreamtalen]: https://github.com/dreamtalen
+[@yanjunz97]: https://github.com/yanjunz97
+[@Dhruv-J]: https://github.com/Dhruv-J
+[@antoninbas]: https://github.com/antoninbas
+[@tushartathgur]: https://github.com/tushartathgur

VERSION

@@ -1 +1 @@
-v0.5.0-dev
+v0.5.0

build/charts/theia/README.md

@@ -1,6 +1,6 @@
 # theia
 
-![Version: 0.5.0-dev](https://img.shields.io/badge/Version-0.5.0--dev-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 0.5.0](https://img.shields.io/badge/Version-0.5.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 Antrea Network Flow Visibility