Add release-notes file

docs/release-notes/16-4-1/README.md

@@ -0,0 +1,30 @@
+---
+title: OpenProject 16.4.1
+sidebar_navigation:
+    title: 16.4.1
+release_version: 16.4.1
+release_date: 2025-09-16
+---
+
+# OpenProject 16.4.1
+
+Release date: 2025-09-16
+
+We released OpenProject [OpenProject 16.4.1](https://community.openproject.org/versions/2229).
+The release contains several bug fixes and we recommend updating to the newest version.
+Below you will find a complete list of all changes and bug fixes.
+
+<!--more-->
+
+## Bug fixes and changes
+
+<!-- Warning: Anything within the below lines will be automatically removed by the release script -->
+<!-- BEGIN AUTOMATED SECTION -->
+
+- Bugfix: File picker on SharePoint fails if entering a folder with spaces or umlauts \[[#67301](https://community.openproject.org/wp/67301)\]
+- Bugfix: Custom PDF fonts: Cannot upload more than one TTF file \[[#67378](https://community.openproject.org/wp/67378)\]
+- Bugfix: Console Error: Missing target element &quot;mobileLogo&quot; for &quot;auto-theme-switcher&quot; controller when user has a custom OP Logo \[[#67422](https://community.openproject.org/wp/67422)\]
+- Bugfix: Can&#39;t update OIDC provider via environment variables \[[#67438](https://community.openproject.org/wp/67438)\]
+
+<!-- END AUTOMATED SECTION -->
+<!-- Warning: Anything above this line will be automatically removed by the release script -->

docs/release-notes/README.md

@@ -13,6 +13,13 @@ 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 -->
 
+## 16.4.1
+
+Release date: 2025-09-16
+
+[Release Notes](16-4-1/)
+
+
 ## 16.4.0
 
 Release date: 2025-09-10