cleanName: remove percent and hyphen

main.go

@@ -509,6 +509,8 @@ func cleanName(s string) string {
 	s = strings.Replace(s, ")", "", -1)  // Remove close parenthesis
 	s = strings.Replace(s, "/", "", -1)  // Remove forward slashes
 	s = strings.Replace(s, "*", "", -1)  // Remove asterisks
+	s = strings.Replace(s, "%", "", -1)  // Remove percent
+	s = strings.Replace(s, "-", "", -1)  // Remove hyphen
 	s = strings.ToLower(s)
 	return s
 }