chore: remove short aliases

main.go

@@ -30,15 +30,11 @@ func main() {
 
 	switch flag.Arg(0) {
 	case "normalize":
-		fallthrough
-	case "n":
 		err := filepath.Walk(*path, normalize)
 		if err != nil {
 			panic(err)
 		}
 	case "removesuffix":
-		fallthrough
-	case "rs":
 		suffix := flag.Arg(1)
 		err := filepath.Walk(*path, removeSuffix(suffix))
 		if err != nil {
@@ -46,8 +42,6 @@ func main() {
 		}
 		removeSuffix(suffix)
 	case "unpack":
-		fallthrough
-	case "up":
 		err := filepath.Walk(*path, unpack)
 		if err != nil {
 			panic(err)