Fix make_release.py options

[ChillerDragon]

The help page advertises options such as -m and -s but none of these can be used because the script refuses to launch if more than 2 arguments are passed

$ python scripts/make_release.py -h
Usage: make_release.py VERSION PLATFORM [options]

VERSION  - Version number
PLATFORM - Target platform (f.e. linux_x86, linux_x86_64, macos, src, win32, win64)

Options:
  -h, --help            show this help message and exit
  -l URL_LANGUAGES, --url-languages=URL_LANGUAGES
                        URL from which the teeworlds language files will be
                        downloaded
  -m URL_MAPS, --url-maps=URL_MAPS
                        URL from which the teeworlds maps files will be
                        downloaded
  -s SOURCE_DIR, --source-dir=SOURCE_DIR
                        Source directory which is used for building the
                        package
$ python scripts/make_release.py master macos --url-maps=https://github.com/teeworlds/teeworlds-translation/archive/master.zip
wrong number of arguments
scripts/make_release.py VERSION PLATFORM