chore(release): 8.5.0 [skip ci]

# [8.5.0](https://github.com/sweetalert2/sweetalert2/compare/v8.4.0...v8.5.0) (2019-03-15)

### Features

* **styles:** add .swal2-arabic-question-mark ([#1448](https://github.com/sweetalert2/sweetalert2/issues/1448)) ([e57ce7fb](https://github.com/sweetalert2/sweetalert2/commit/e57ce7f))