cheatsheet.md: fix command that queries for label version (#15355)
'rc' in the command is interpreted as pod name
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@ -159,7 +159,7 @@ kubectl get services --sort-by=.metadata.name # List Services Sorted by Name
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kubectl get pods --sort-by='.status.containerStatuses[0].restartCount'
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# Get the version label of all pods with label app=cassandra
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kubectl get pods --selector=app=cassandra rc -o \
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kubectl get pods --selector=app=cassandra -o \
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jsonpath='{.items[*].metadata.labels.version}'
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# Get all worker nodes (use a selector to exclude results that have a label
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