main.go
func FromURL(url string) string {
	result := url
	for _, replace := range replaces {
		result = strings.Replace(result, replace.a, replace.b, -1)
	}
	return result
}
func FromURL(url string) string {
	result := url
	for _, replace := range replaces {
		result = strings.Replace(result, replace.a, replace.b, -1)
	}
	return result
}
// FromURL converts the given URL to a folder name