refactor(plugin): use CSS variables for colors instead of hex overriding

docs(readme): add wysiwyg to readme

chore(version): update to `v2.5.1`

docs(datatables): add to readme

fix(typescript): datepicker naming and version bump to v2.4.1

Merge branch 'datepicker-instance'

docs(README): add new clipboard component to readme

chore(version): update to `v2.2.1`

Merge pull request #726 from themesberg/number-input

Number input

docs(instances): add import type example