Implementation of the function that generates Brazilian area codes fixed. (#1401)
Implementation of the function that generates Brazilian area codes fixed. (#1401)

* Fixing the implementation of the function that generates Brazilian area codes

* Fixing a problem with random element picking in the function areaCode at pt_BR/PhoneNumber.php class

* Improving the areaCode() function documentation and changing the way of how the area code is generated

BePsvPT/Faker,stof/Faker,matriphe/Faker,localheinz/Faker