Lyubomir Marinov awedeebawe

## vowelSample.swift
func numberOfVowels(in string: String) -> Int {
        let vowels: [Character] = ["a", "e", "i", "o", "u"]

        /*
        `characters` is deprecated

        return string.characters.reduce(0) {
            $0 + (vowels.contains($1) ? 1 : 0)
        }
        */
	func numberOfVowels(in string: String) -> Int {
	let vowels: [Character] = ["a", "e", "i", "o", "u"]

	/*
	`characters` is deprecated

	return string.characters.reduce(0) {
	$0 + (vowels.contains($1) ? 1 : 0)
	}
	*/