Add mattb325:transportation-collection (#43)

* Scaffold assets

* Update transporation-collection.yaml

* Add all transport lots

* Add links to Simtropolis where possible

* Fix naming convention

* Add entire transportation collection

* Fix typo in file name

* Fix inclusion patterns

* Add images from Simtropolis where possible

* fix url parameters

* Remove erroneous asset

* Split terminus & overhanging multifunction stations dependency packs

* Fix typo

* Fix dependencies

* Remove direct darknite dependency

* Remove unneeded dependencies

* add more websites

---------

Co-authored-by: memo <[email protected]>