Add release-notes file

docs/release-notes/12-3-4/README.md

@@ -0,0 +1,19 @@
+---
+title: OpenProject 12.3.4
+sidebar_navigation:
+    title: 12.3.4
+release_version: 12.3.4
+release_date: 2022-12-02
+---
+
+# OpenProject 12.3.4
+
+Release date: 2022-12-02
+
+We released [OpenProject 12.3.4](https://community.openproject.com/versions/1613).
+The release contains several bug fixes and we recommend updating to the newest version.
+
+<!--more-->
+#### Bug fixes and changes
+
+- Fixed: Chrome v108 freezes up on work package create and show page \[[#45169](https://community.openproject.com/wp/45169)\]

docs/release-notes/README.md

@@ -14,6 +14,13 @@ Stay up to date and get an overview of the new features included in the releases
 <!--- New release notes are generated below. Do not remove comment. -->
 <!--- RELEASE MARKER -->
 
+## 12.3.4
+
+Release date: 2022-12-02
+
+[Release Notes](12-3-4/)
+
+
 ## 12.3.3
 
 Release date: 2022-11-23