Create a function that takes in a word and determines whether or not it is plural. A plural word is one that ends in "s".
is_plural("changes") ➞ true
is_plural("change") ➞ false
is_plural("dudes") ➞ true
is_plural("magic") ➞ falsereturn the result.true (boolean) is not the same as return "true" (string).