Updating docs with references to kind property

[AndrewRTsao]

Also adding more details in reference sections along with a page around structuring your project (via file explorer)

[AndrewRTsao]

@ericpgreen2 For your review but we should hold off on pushing this docs update until we actually release this feature

[AndrewRTsao]

Just removed -- @kind: model from our examples so our docs should be finalized now

[AndrewRTsao]

Docs should be finalized and good to go