New component: Full-width component for change of topic or call to action

[pikemurdy]

-All five variations approved, with bg images from Figma -Background images are set -Headline default to h2 -Stacking (Sara doing mock-up): -- Heading goes full-width -- Line stays left, paragraph + CTA on right

-- Full width section to change of topic or call to action. Possibly with icon and textures. Should be limited to 1 or 2 links max

near top of this page: https://www.utk.edu/visit

bottom of this page: https://admissions.utk.edu/admitted-students/international/

[reasterbrooknc]

Discuss after alignment meeting on WDS prioritization.

[rdelaude]

Copy for documentation site and/or default text (fine with the default text using the standard blank "Heading" that comes with it, like we talked about on the pattern version):

Heading for a Billboard A full-width block of text with backgrounds that can be used to break up the layout for a call-to-action, to route users toward another topic, or call attention to an important message. For the heading, use short words and up to 3 lines of text at desktop size.

[reasterbrooknc]

Test pages for review:

• https://wds-dev.utk.edu/newcity-testing/billboard
• https://wds-dev.utk.edu/newcity-testing/kitchen-sink

[reasterbrooknc]

We have a change we're making (see related issue #443) but ready for your QA @pikemurdy

[pikemurdy]

Some oddness at certain browser widths on the headlines, but this may be addressed in issue 405