Updating the doc string for the `signed-out` event to be separate.

The doc string looked like it belonged to the handler for the auth result.
Updating the styling for the light theme when signed in.
Adding Randy Merrill to the authors section.
Merge pull request #40 from Zoramite/doc-event

Updating the doc string for the `signed-out` event to be separate.
Merge pull request #41 from Zoramite/theme-signed-out

Updating the styling for the light theme when signed in.