docs: add minimum versions to the command pages

cmd/lsd/lsd.go

@@ -49,6 +49,9 @@ Or
 If you just want the directory names use ` + "`rclone lsf --dirs-only`" + `.
 
 ` + lshelp.Help,
+	Annotations: map[string]string{
+		"versionIntroduced": "v0.90",
+	},
 	Run: func(command *cobra.Command, args []string) {
 		ci := fs.GetConfig(context.Background())
 		cmd.CheckArgs(1, 1, command, args)