remove example of deprecated option: kubectl get --export (#19336)

content/en/docs/reference/kubectl/cheatsheet.md

@@ -148,7 +148,6 @@ kubectl get pods -o wide                      # List all pods in the current nam
 kubectl get deployment my-dep                 # List a particular deployment
 kubectl get pods                              # List all pods in the namespace
 kubectl get pod my-pod -o yaml                # Get a pod's YAML
-kubectl get pod my-pod -o yaml --export       # Get a pod's YAML without cluster specific information
 
 # Describe commands with verbose output
 kubectl describe nodes my-node