3.6.0

Development:

• Add Lua options unicodeNormalization and unicodeNormalizationForm for normalizing markdown text using Unicode normalization. (#434, #442, sponsored by @istqborg)

Fixes:

• Make \markdownInput search in \l_file_search_path_seq. (#443, reported by @robertjlee)

Documentation:

• Add a link to a work-in-progress article for TUGboat 45:2 to README.md. (7a1a7ea)

Fixes:

• Correctly sort YAML map keys with mixed types. (#433, #441)