Display Multiple Authors Correctly on Blog Post

[chandans1316]

Issue

Fixes: https://merative.atlassian.net/browse/MERATIVE-957

Description

On a blog post on desktop, if there are three authors on a post, the author block goes over the edge of the screen.

Test URLs

• Before (Changes from main): https://main--merative2--hlxsites.hlx.page/drafts/Keith/3-author-blog
• After (Changes from this PR): https://issue-957-multiple-authors--merative2--hlxsites.hlx.page/drafts/Keith/3-author-blog

Test Description

Instead of being on the same row, a third or fourth author should display on a new line, aligned with the first two authors.

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Commits

• 5c1b476 ✅ (latest)

[aem-code-sync]

Page	Scores	Audits	Google
/drafts/Keith/3-author-blog

[joehanchoi]

Bio blocks wrap to new line after two columns

[keith-kaplan]

This looks good. I tested what would happen if 4 authors were on a post as well and it looks good. https://issue-957-multiple-authors--merative2--hlxsites.hlx.page/drafts/Keith/3-author-blog

I'll approve and merge.