Tags give the ability to mark specific points in history as being important
- add two slots, open, close, in addition of dialog, to be able to overwrite content
- remove lit as a depency, so it is only native html js css web components (was used in the wcu-dialog)
- add `wcu-{template,dialog}` https://gitlab.com/sctlib/web-components-utils/-/commit/6dcf0361863929c290cce8346595bdf7febb8461