update README to document --version (missing in 1fb11eb)

2018-09-03 16:51:42 +02:00
1 parent 7f28027bfe
commit c8b9c9335d
@@ -77,6 +77,7 @@ The main user interface of this package is the command line tool `brother_ql`.
                                      usb://0x04f9:0x2015/000M6Z401370 for a
                                      printer connected via USB.
      --debug
+      --version                       Show the version and exit.
      --help                          Show this message and exit.
    
    Commands: