* Add words to whitelist filter * @param {...string} word - Word(s) to add to whitelist.

* data: { * to: String // destination * subject: String // email subject * template: String // email template * content: String // dir

* options: { * to: String, * subject: String, * template: String, * ... * }

* options: { * to: String, * subject: String, * content: String, * }