docs: Regen CLI docs

docs/content/en/commands/hugo_completion_zsh.md

@@ -18,7 +18,7 @@ to enable it.  You can execute the following once:
 
 To load completions in your current shell session:
 
-	source <(hugo completion zsh); compdef _hugo hugo
+	source <(hugo completion zsh)
 
 To load completions for every new session, execute once:
 
@@ -51,6 +51,7 @@ hugo completion zsh [flags]
       --config string              config file (default is hugo.yaml|json|toml)
       --configDir string           config dir (default "config")
       --debug                      debug output
+  -d, --destination string         filesystem path to write files to
   -e, --environment string         build environment
       --ignoreVendorPaths string   ignores any _vendor for module paths matching the given Glob pattern
       --log                        enable Logging