(RSP-1616) Dialog Docs (#299)
* creating dialog docs page and jsdocs to typescript interfaces
* fixing import to fix example
* copy improvements
* fixing package.json merge issue
* simplifying the dialog jsdocs and adding lints to future docs
* saving progress
* dialog jsdocs feedback updates
* first draft of dialog docs
* adding stuff for onDismiss
* update description so it doesn't conflict with ActionDialog too much
* reorganizing so slots are under advanced section
* editing some sentences
* formatting table via css
* removing image todo for now
* forgot to delete the image folder too
* addressing review comments partial
* adding anatomy svg
* make ExampleImage component for rendering svgs or images in docs
* Updating examples for header/heading update
* readding slots to types due to Dialog structure change
* Updating docs to match updates
* Adding popover/tray examples and fixing docs link
* addressing review comments
* addressing review comments
* forgot to save this last change
* fixing lint
Co-authored-by: Kyle Taborski <ktabors@yahoo.com>