Improved documentation

helmchart/single-sign-on/README.md

@@ -12,14 +12,26 @@ To apply this helmchart for testing and add kratos to your
 stackspin cluster for development, follow those steps. Please
 note, it can be needed to specify the right namesapce (`ex: -n oas`)
 
-1. Backup you cluster values:
+
+1. Suspend `core` kustomization
+
+If this is applied on a Stack Spin cluster, then the update 
+mechanism will revert back to the old version at some point in time
+so this needs to be suspended
+
+```
+flux suspend kustomization core
+```
+
+2. Backup you cluster values:
 ```
 helm get values single-sign-on > cluster-values.yaml
 ```
 
-2. Upgrade the helm chart to include kratos
+3. Upgrade the helm chart to include kratos
 
 ```
 helm upgrade -f ../cluster-values.yaml single-sign-on . --debug
 ```
 
+3. Suspend