4.0.0-beta.2

What's Changed

• [2.x] fix: emit datePublished on comment/posting nodes and cap crawled replies by @imorland in #141
• [2.x] fix: always emit author on comment/answer nodes for deleted users by @imorland in #142
• [2.x] feat: emit QAPage for answered Q&A discussions even with the crawler off by @imorland in #144
• [2.x] fix: render QAPage question/answer text to plain text by @imorland in #145
• [2.x] i18n: refer to X (formerly Twitter) in user-facing strings by @imorland in #147
• [2.x] fix: don't auto-select SVG images for og:image, add backfill command by @imorland in #150
• [2.x] i18n: capitalize Sitemap extension name and fix robots.txt button label by @imorland in #153
• [2.x] docs: document SVG image exclusion and the fix-svg-images command by @imorland in #157
• [2.x] i18n: reword health-check labels to describe the check, not assert a result by @imorland in #158
• [2.x] fix: add bottom margin to SEO admin page container by @imorland in #161
• [2.x] fix: restore SeoWidget CTA contrast on the dashboard by @imorland in #163

Full Changelog: 4.0.0-beta.1...4.0.0-beta.2