v0.0.6: Introduced se button

Feat/se button (#5)

* change: use tsc compiler instead of vite

* add: icon property

* remove: vite

* add: @web/dev-server

* rework: se-button

* add: onClick property

* fix: spacing in demo

* fix: small styling issues

* change: dev command from vite to web-dev-server

* fix: newline

* change: icon property to a slot implementation