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@@ -86,7 +86,7 @@ When a repository path starts with `/zendis`, the artifact is only available in
 ###  Collabora
 
 - Collabora Online (COOL) container image: Is build from the same public source code as Collabora Development Edition (CODE), only the build configurations might differ. COOL includes a brand package that is not public and its license is not open source.
-- COOL Controller container image and Helm chart: Source code and chart are using Mozilla Public License Version 2.0, but the source code is not public. It is provided to customers upon request.
+- [COOL Controller](https://www.collaboraonline.com/cool-controller-release-notes/) container image and Helm chart: Source code and chart are using Mozilla Public License Version 2.0, but the source code is not public. It is provided to customers upon request.
 
 openDesk updates Collabora once a COOL image based on the version pattern `<major>.<minor>.<patch>.3+.<build>` was made available. This happens usually at the same time the CODE image with `<major>.<minor>.<patch>.2+.<build>` is made available.