diff --git a/README.md b/README.md
index 1895bbb..176437a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Java CI with Gradle](https://github.com/mnlipp/VM-Operator/actions/workflows/gradle.yml/badge.svg)](https://github.com/mnlipp/VM-Operator/actions/workflows/gradle.yml) 
+[![Java CI with Gradle](https://github.com/mnlipp/VM-Operator/actions/workflows/gradle.yml/badge.svg)](https://github.com/mnlipp/VM-Operator/actions/workflows/gradle.yml)
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/2277842dac894de4b663c6aa2779077e)](https://app.codacy.com/gh/mnlipp/VM-Operator/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
 ![Latest Manager](https://img.shields.io/github/v/tag/mnlipp/vm-operator?filter=manager*&label=latest)
 ![Latest Runner](https://img.shields.io/github/v/tag/mnlipp/vm-operator?filter=runner-qemu*&label=latest)
@@ -6,8 +6,7 @@
 # Run Qemu in Kubernetes Pods
 
 The goal of this project is to provide the means for running Qemu
-based VMs in Kubernetes pods. 
+based VMs in Kubernetes pods.
 
 See the [project's home page](https://mnlipp.github.io/VM-Operator/)
 for details.
-
diff --git a/dev-example/Readme.md b/dev-example/Readme.md
index dfcd3e8..516fb7e 100644
--- a/dev-example/Readme.md
+++ b/dev-example/Readme.md
@@ -1,16 +1,16 @@
 # Example setup for development
 
-The CRD must be deployed independently. Apart from that, the 
+The CRD must be deployed independently. Apart from that, the
 `kustomize.yaml` 
 
 *   creates a small cdrom image repository and
- 
+
 *   deploys the operator in namespace `vmop-dev` with a replica of 0.
- 
+
 This allows you to run the manager in your IDE.
 
 The `kustomize.yaml` also changes the container image repository for
-the operator to a private repository for development. You have to 
+the operator to a private repository for development. You have to
 adapt this to your own repository if you also want to test your
 development version in a container.
 
diff --git a/example/local-path/Readme.md b/example/local-path/Readme.md
index 7afb948..bdba8cc 100644
--- a/example/local-path/Readme.md
+++ b/example/local-path/Readme.md
@@ -1,17 +1,17 @@
 # Example setup
 
-The CRD must be deployed independently. 
+The CRD must be deployed independently.
 
 ```sh
 kubectl apply -f https://github.com/mnlipp/VM-Operator/raw/main/deploy/crds/vms-crd.yaml
 ```
 
-Apart from that, the `kustomize.yaml` defines a namespace for the manager 
+Apart from that, the `kustomize.yaml` defines a namespace for the manager
 (and the VMs managed by it) and patches the repository PVC to create
 a small volume using local-path.
 
-A second patch provides a new configuration file for the manager 
-that makes it use the local-path storage class when creating the 
+A second patch provides a new configuration file for the manager
+that makes it use the local-path storage class when creating the
 small volume for a runner's data.
 
 The `kustomize.yaml` does not include the test VM. Before creating
diff --git a/example/rook-ceph/Readme.md b/example/rook-ceph/Readme.md
index 1d2cfc6..3756e93 100644
--- a/example/rook-ceph/Readme.md
+++ b/example/rook-ceph/Readme.md
@@ -1,12 +1,12 @@
 # Example setup
 
-The CRD must be deployed independently. 
+The CRD must be deployed independently.
 
 ```sh
 kubectl apply -f https://github.com/mnlipp/VM-Operator/raw/main/deploy/crds/vms-crd.yaml
 ```
 
-Apart from that, the `kustomize.yaml` defines a namespace for the manager 
+Apart from that, the `kustomize.yaml` defines a namespace for the manager
 (and the VMs managed by it) and applies patches to use `rook-cephfs` as
 storage class (instead of the default storage class).
 
diff --git a/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview.md b/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview.md
index 50a3024..b6b9efa 100644
--- a/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview.md
+++ b/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview.md
@@ -1,5 +1,5 @@
-You can use the "puzzle piece" icon on the top right corner of the 
+You can use the "puzzle piece" icon on the top right corner of the
 page to add display widgets (conlets) to the overview tab.
 
 Use the "full screen" icon on the top right corner of any
-conlet (if available) to get a detailed view.
\ No newline at end of file
+conlet (if available) to get a detailed view.
diff --git a/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview_de.md b/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview_de.md
index e5e4d68..bec5f3e 100644
--- a/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview_de.md
+++ b/org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/ManagerIntro-Preview_de.md
@@ -1,4 +1,4 @@
-Verwenden Sie das "Puzzle"-Icon auf der rechten oberen Ecke 
+Verwenden Sie das "Puzzle"-Icon auf der rechten oberen Ecke
 der Seite, um Anzeige-Widgets (Conlets) hinzuzufügen.
 
 Wenn sich in der rechten oberen Ecke eines Conlets ein Vollbild-Icon