* Clean up rendundant dependencies

Spotted during my tinkering.

Theo is only needed for `/vf-core/components/vf-design-tokens/gulpfile.js`, and they're listed in that sub-project's package.json

* Move vf-extensions to vf-core/tools

* Make component generator a seperate package

Allows dependencies of vf-core to be lightened, more modular

* Stubs for sass, component library projects

* US english for code

* Break out devdependencies

* Make vf-core a component

* Yarn locks

* Move gulp-tasks

* Move docs

* vf-core migration

* Update ignore path

* Fix testing commands

* Use local components until on npm

* Correct dependencies

* Clean up dependenceis

* Delete yarn.lock

* Update nodejs.yml

* Create yarn.lock

* Add missing dependency

was sure it was already there

* Reduce component cross-linkining

* Streamline CI

* Reenable component generation

* Update publishing notes to reflect new structure