Added a warning for the Kubernetes config file.

Author: Laurent Gougeon

README.md

@@ -64,6 +64,8 @@ OpenECPDS requires Docker to be installed and fully functional, with the default
 
 To test the deployment of OpenECPDS containers to a Kubernetes cluster, Kubernetes must be enabled in Docker (Settings -> Kubernetes -> "Enable Kubernetes").
 
+>**Warning:** If Kubernetes is properly installed, your `$HOME/.kube/config` file should point to `https://kubernetes.docker.internal:6443`. If not, you can manually update the file.
+
 The default setup needs a minimum of 3GB of available RAM. The disk space required depends on the size of the data you expect to handle, but at least 15GB is essential for the development and application containers.
 
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