* Housekeeping
* Resolve placeholder bug + hide from choice list
* Restructure test folder
* Update cypress test to assert one placeholder
* Fix breaking e2e test
* Remove ability to pass placeholder via config for select boxes
* Add further e2e tests covering placeholders
* Add unit tests for _generatePlaceholderValue
* Display placeholder choice for select one
* Add further e2e test to assert on placeholder ordering
* Add labels to exclude from draft releases
* Add failure case to e2e test workflow
* Resolve broken e2e test
* Update puppeteer snapshot baseline
* Add item custom callback
* Minor unit test updates
* Test updates, Changed callback name to more clearly distinguish it's function
* Fix description wording in cypress
* Update README
* Updated filter item callback name to be addItemFilter