update release changelog (#3418)

#### Does this PR need a docs update or release note?

- [x] ✅ Yes, it's included

#### Type of change

- [x] 🗺️ Documentation

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased] (beta)
 
+### Added
+### Fixed
+### Known Issues
+
+## [v0.8.0] (beta) - 2023-05-15
+
 ### Added
 - Released the --mask-sensitive-data flag, which will automatically obscure private data in logs.
 - Added `--disable-delta` flag to disable delta based backups for Exchange
@@ -29,8 +35,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Known Issues
 - Restore operations will merge duplicate Exchange folders at the same hierarchy level into a single folder.
 - Sharepoint SiteGroup permissions are not restored.
-
- ### Known Issues
 - SharePoint document library data can't be restored after the library has been deleted.
 
 ## [v0.7.0] (beta) - 2023-05-02