3.0.0

What's Changed

• Fix: Drop support for PHP 8.0 by @localheinz in #393
• Enhancement: Synchronize with ergebnis/php-package-template by @localheinz in #396
• Fix: Rename constructor by @localheinz in #397
• Fix: Rename Content to BodyMatter by @localheinz in #398
• Enhancement: Implement Content as value object by @localheinz in #399
• Fix: Rename Parsed to ParsedContent by @localheinz in #400
• Fix: Rename Content to UnparsedContent by @localheinz in #407
• Enhancement: Compose Content and Data into FrontMatter by @localheinz in #409
• Fix: Rename Exception\FrontMatterDoesNotHaveKey to Exception\DataDoesNotHaveKey by @localheinz in #410
• Enhancement: Compose Content into BodyMatter by @localheinz in #411

Full Changelog: 2.1.0...3.0.0