v1.2.2

What's Changed

• Add support for a lowercase readme.md as an index file by @zoumingzhe and @DannyBen in #186
• Drop support for Ruby 3.0 by @DannyBen in #187
• Modify code block style and remove copy button in favor of a code click by @zoumingzhe and @DannyBen in #188

Full Changelog: v1.2.1...v1.2.2