fix: fix button can't have a div child
fix: fix duplicated id
feat: allow custom search with async handling
chore: update dist
fix: check option exists before using it
feat: add selectOption function
build: update dist
fix: dispatch event on clear
chore: update org name
feat: add clearable + switch to BEM

- Add clearable option for select-i11y
- Refactor CSS classes to use BEM convention

BREAKING CHANGES: CSS classes use BEM convention
fix: dont show label for single select with value