v2.2.16

• Added link_mention and custom_emoji types, which are surfaced in various places (page, database, mention rich text item responses; block object requests)
• Added a new ApiColor of default_background
• Added "ascii art", "hcl", and "smalltalk" to LanguageRequest

Full Changelog: https://github.com/makenotion/notion-sdk-js/compare/7950edc034d3007b0612b80d3f424baef89746d9...v2.2.16