horsegen: output to ./global instead of horse/global

cmd/horsegen/generate.go

@@ -30,7 +30,7 @@ func main() {
 		region string
 	)
 	flag.StringVar(&mdb, "mdb", os.ExpandEnv(`$USERPROFILE\AppData\LocalLow\Cygames\Umamusume\master\master.mdb`), "`path` to Umamusume master.mdb")
-	flag.StringVar(&out, "o", `horse`, "`dir`ectory for output files")
+	flag.StringVar(&out, "o", `.`, "`dir`ectory for output files")
 	flag.StringVar(&region, "region", "global", "region the database is for (global, jp)")
 	flag.Parse()