remove "the the" from mpv plugin autoload.nix

  passthru.scriptName = "autoload.lua";

  meta = {

    description = "This script automatically loads playlist entries before and after the the currently played file";

    description = "This script automatically loads playlist entries before and after the currently played file";

    homepage = "https://github.com/mpv-player/mpv/blob/master/TOOLS/lua/autoload.lua";

    maintainers = [ lib.maintainers.dawidsowa ];

    license = lib.licenses.gpl2Plus;