Scaffold Elements (#23)

* Add Pages & Widgets initial concepts

* Move around widgets + pages to Resources folder

* Add properties panel info

* Fix css for h3 and h4

* Add page configurations and move to correct folder.

* Add arcade for onPageLoad

* Small changes

* Update images & Arcades

* Update dark mode text colors

* Updated widget overview images

* Add supporting illustrations for Row Column Stack

* Update h3, h4 styles

* Add class vs instance example

* Add images to demo page elements

* Add page params & navigation info

* Add Navigate To Action props

* Add Navigate Back Action section

* Add Page State sections

* Update hierarchy and add action triggers

* Update Page Lifecycle note

* fix img error

* fix folder order

* Add NavBar section to Pages

* Add SnackBar info

* Fix widget image issue

* Add FAB button changes

* Fix grammar

* Add tables for widgets list

* Update navbar img

* Add FAB comparison

* Change file structure

* Move around files and add Pages fixes

* Changes to page navigation & overview

* Fix order of Page Lifecycle page

* Remove temp pages

* Add widget properties page

* Add bullets

* Update CSS

* Fix image paths

* Fix header

* Address comments

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Co-authored-by: leighajarett <leigha.jarett@gmail.com>