docs: add open and close events to the documentation (#1366)
docs: add open and close events to the documentation (#1366)

* add open and close events to the documentation
* Update events.md

Co-authored-by: Jeff Sagal <1993df48dbd528c2df84ef82c345511f9dbec07a@gmail.com>
sagalbot/vue-select,sagalbot/vue-select