Update CHANGELOG.md for 10.8.3

CHANGELOG.md

@@ -2,6 +2,20 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 10.8.3 (2018-05-30)
+
+### Fixed (4 changes)
+
+- Replace Gitlab::REVISION with Gitlab.revision and handle installations without a .git directory. !19125
+- Fix encoding of branch names on compare and new merge request page. !19143
+- Fix remote mirror database inconsistencies when upgrading from EE to CE. !19196
+- Fix local storage not being cleared after creating a new issue.
+
+### Performance (1 change)
+
+- Memoize Gitlab::Database.version.
+
+
 ## 10.8.2 (2018-05-28)
 
 ### Security (3 changes)

changelogs/unreleased/46600-fix-gitlab-revision-when-not-in-git-repo.yml

----
-title: Replace Gitlab::REVISION with Gitlab.revision and handle installations without
-  a .git directory
-merge_request: 19125
-author:
-type: fixed

changelogs/unreleased/ensure-remote-mirror-columns-in-ce.yml

----
-title: Fix remote mirror database inconsistencies when upgrading from EE to CE
-merge_request: 19196
-author:
-type: fixed

changelogs/unreleased/memoize-database-version.yml

----
-title: Memoize Gitlab::Database.version
-merge_request:
-author:
-type: performance

changelogs/unreleased/sh-fix-submit-not-clearing-local-storage.yml

----
-title: Fix local storage not being cleared after creating a new issue
-merge_request:
-author:
-type: fixed

changelogs/unreleased/winh-new-merge-request-encoding.yml

----
-title: Fix encoding of branch names on compare and new merge request page
-merge_request: 19143
-author:
-type: fixed