What's Changed

✨ Enhancements

• Support GitHub style markdown heading anchor and link reference by @st0012 in https://github.com/ruby/rdoc/pull/1540
• Allow using backticks to quote text in RDoc markup too by @st0012 in https://github.com/ruby/rdoc/pull/1551

🐛 Bug Fixes

• Fix comment_location for merged ClassModule by @tompng in https://github.com/ruby/rdoc/pull/1531
• Prevent style rendering in code blocks by @st0012 in https://github.com/ruby/rdoc/pull/1536
• Improve code block language detection by @st0012 in https://github.com/ruby/rdoc/pull/1538
• Fix Markdown strikethrough (~~text~~) not rendering in HTML output by @st0012 in https://github.com/ruby/rdoc/pull/1541
• Define Markup::Heading as a struct on rubies older than v4.0.0 by @vinistock in https://github.com/ruby/rdoc/pull/1549
• Fix cross-reference resolution for constants by @extern-c in https://github.com/ruby/rdoc/pull/1539

📚 Documentation

• Rebuild RDoc markup documentation by @st0012 in https://github.com/ruby/rdoc/pull/1542
• [DOC] Remove italic styling inside codeblock by @tompng in https://github.com/ruby/rdoc/pull/1552