Accessibility issue: All page content should be contained by landmarks on /

[github-actions]

What

An accessibility scan flagged the element <div class="d-flex flex-grow-1 align-items-start justify-content-center mt-5 mb-5 ml-1 mr-1"> because all page content should be contained by landmarks. Learn more about why this was flagged by visiting https://dequeuniversity.com/rules/axe/4.11/region?application=playwright.

To fix this, ensure all page content is contained by landmarks.

Specifically:

Fix any of the following:

• Some page content is not contained by landmarks

Acceptance Criteria

• The specific violation reported in this issue is no longer reproducible.
• The fix MUST meet WCAG 2.1 guidelines OR the accessibility standards specified by the repository or organization.
• A test SHOULD be added to ensure this specific violation does not regress.
• This PR MUST NOT introduce any new accessibility issues or regressions.

[DerekRoberts]

Closing as duplicate; consolidated into #2688 to prevent task clutter.