2.0.0-alpha.4

🎉 Features

• Add dark mode support for SEO previews
• Update Google SEO preview component to match current Google design

🐛 Bug Fixes

• Fix "Storage for the page is immutable" error when saving pages with kirby-seo fields (#145, thanks @ovenum)
• Fix x-default alternate link using wrong slug on non-default languages (#146)
• Fix Kirby template braces not being escaped in placeholder text (thanks @lukasleitsch)

♻️ Refactored

• Simplify files query in og-image.php (thanks @ovenum)