v4.2.0

What's Changed

• fix: "*foo" or "foobar" is not a tag by @justinmk in #170
• fix: unclosed "`", "{", "'" by @justinmk in #171
• fix: keycode at start of line, single-char h3 by @justinmk in #172
• fix: codeblock abutting listitem by @justinmk in #173
• fix: listitem inline codeblock by @justinmk in #174

Full Changelog: v4.1.0...v4.2.0