spice up the readme
fix formatting, add deps
add license and workiva ref
fix typo
Merge pull request #18 from lighthouse/readme-update

README update
Revised url prefix for login/logout to "/api/v0.1"
Revised url prefix for providers to "/api/v0.1"
Merge pull request #19 from lighthouse/auth-revision

Revised url prefix for login/logout to "/api/v0.1"
Merged with master