[fowles/tooltip] => [master] Remove Boxshadow in Dark Mode

[jsfowles]

Description of work

Added Tooltip: 'none', to the dark boxShadow design token.

QA

Used npm link to verify there is no longer a shadow on dark, but remains on light.

Screen Shots

Dark:

Light:

[jgerlach]

You will need to update the changelog and the package.json version. Since we don't use Lerna in this repo we handle that manually.

[jsfowles]

@jgerlach - I've updated the version and added a changelog entry.

[jgerlach]

Looks good to me. I'll merge and publish it.