Get all url-objects in an array

        :return sites (array): The sites from the JSON-file

def get_url_array(self):
        """
        Get all url-objects in an array

        :return sites (array): The sites from the JSON-file
        """
        urlarray = []
        for urlobjects in self.__json_object["base_urls"]:
            urlarray.append(urlobjects["url"])
        return urlarray