Add links to Project Firefly 

- [ ] Add a page linking to Project Firefly; with links to existing docs
    - [ ] Figure out where to place this page - consult Colene and Mihai on content & location
    - [ ] Add reference and relationship to Project Firefly
    - [ ] GitHub Actions that can be used by Runtime users
    - [ ] SDKs that can be used by Runtime users


- [ ] Add related info to FAQ 
