nip54: trim spaces.

nip54/nip54.go

@@ -9,7 +9,7 @@ import (
 )
 
 func NormalizeIdentifier(name string) string {
-	name = strings.ToLower(name)
+	name = strings.TrimSpace(strings.ToLower(name))
 	res, _, _ := transform.Bytes(norm.NFKC, []byte(name))
 	runes := []rune(string(res))
 

nip54/nip54_test.go

@@ -10,7 +10,7 @@ func TestNormalization(t *testing.T) {
 		before string
 		after  string
 	}{
-		{"hello", "hello"},
+		{" hello  ", "hello"},
 		{"Goodbye", "goodbye"},
 		{"the long and winding road / that leads to your door", "the-long-and-winding-road---that-leads-to-your-door"},
 		{"it's 平仮名", "it-s-平仮名"},