Draft: Resolve "Landing Page Request: Beta program & Join the beta program"

Step 1: What is changing in this MR?

This MR is patching up the formatting of the contentful entries .

https://app.contentful.com/spaces/xz1dnu24egyd/environments/master/entries/5ym7Eu9ONUNbUtekUjkRjM

Production	Review app
https://about.gitlab.com/community/early-access	https://3232-landing-page-request-beta-program-join-the-beta-program.about.gitlab-review.app/community/early-access/

Step 2: Ensure that your changes comply with the following, where applicable:

• I, the Assignee, have run Axe tools on any updated pages, and fixed the relevant accessibility issues.
• These changes work on both Safari, Chrome, and Firefox.
• These changes have been reviewed for Visual Quality Assurance and Functional Quality Assurance on Mobile, Desktop, and Tablet.
• These changes work with our Google Analytics and SEO tools.
• These changes have been documented as expected.

Build Variables:

• Use Contentful Preview API

Closes #3232