remove --no-prompt from pgo backup CLI command and docs, this flag was removed functionally this release

Author: jmccormick2001

hugo/content/getting-started/_index.adoc

@@ -536,9 +536,6 @@ $ pgo backup NAME [FLAGS]
 |=========================================================
 |Name |Shorthand |Input |Usage
 
-|`--no-prompt` |-n |N/A |
-No command line confirmation.
-
 |`--selector` |-s |String |
 The selector to use for cluster filtering.
 

pgo/cmd/backup.go

@@ -62,7 +62,6 @@ func init() {
 	backupCmd.Flags().StringVarP(&Selector, "selector", "s", "", "The selector to use for cluster filtering.")
 	backupCmd.Flags().StringVarP(&PVCName, "pvc-name", "", "", "The PVC name to use for the backup instead of the default.")
 	backupCmd.Flags().StringVarP(&StorageConfig, "storage-config", "", "", "The name of a Storage config in pgo.yaml to use for the cluster storage.  Only applies to pgbasebackup backups.")
-	backupCmd.Flags().BoolVarP(&NoPrompt, "no-prompt", "n", false, "No command line confirmation.")
 	backupCmd.Flags().StringVarP(&BackupType, "backup-type", "", "", "The backup type to perform. Default is pgbasebackup, and both pgbasebackup and pgbackrest are valid backup types.")
 	backupCmd.Flags().StringVarP(&BackrestOpts, "pgbackrest-opts", "", "", "The pgbackrest backup options to pass.")