Generate completion for the cert-manager CLI so arguments and flags can be suggested and auto-completed

Usage:
  kubectl cert-manager completion [command]

Available Commands:
  kubectl     Generate cert-manager CLI scripts for Kubectl

Flags:
  -h, --help   help for completion

Global Flags:
      --log-flush-frequency duration   Maximum number of seconds between log flushes (default 5s)
      --logging-format string          Sets the log format. Permitted formats: "json" (gated by LoggingBetaOptions), "text". (default "text")
  -v, --v Level                        number for the log level verbosity
      --vmodule pattern=N,...          comma-separated list of pattern=N settings for file-filtered logging (only works for text log format)

Use "kubectl cert-manager completion [command] --help" for more information about a command.
