Add release-notes file

Author: oliverguenther

docs/release-notes/12-2-4/README.md

@@ -0,0 +1,29 @@
+---
+title: OpenProject 12.2.4
+sidebar_navigation:
+    title: 12.2.4
+release_version: 12.2.4
+release_date: 2022-09-15
+---
+
+# OpenProject 12.2.4
+
+Release date: 2022-09-15
+
+We released [OpenProject 12.2.4](https://community.openproject.com/versions/1599).
+The release contains several bug fixes and we recommend updating to the newest version.
+
+<!--more-->
+#### Bug fixes and changes
+
+- Fixed: Remaining hours sum not well formed \[[#43833](https://community.openproject.com/wp/43833)\]
+- Fixed: Destroy journals with invalid data_type associations \[[#44132](https://community.openproject.com/wp/44132)\]
+- Fixed: Internal error / Illegal instruction error \[[#44155](https://community.openproject.com/wp/44155)\]
+- Fixed: Dragging images to CKEditor on Grid custom texts not working with direct upload \[[#44156](https://community.openproject.com/wp/44156)\]
+
+#### Contributions
+A big thanks to community members for reporting bugs and helping us identifying and providing fixes.
+
+Special thanks for reporting and finding bugs go to
+
+Nico Aymet

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 -->
 
+## 12.2.4
+
+Release date: 2022-09-15
+
+[Release Notes](12-2-4/)
+
+
 ## 12.2.3
 
 Release date: 2022-09-12