feat: threat falsy values as empty string

chore: many bumps and and update to 9.1

fix: markdownToFormattable wrong list convert

fix: paragraph wrong \n\n

chore: bump and add new export

feat: implement TemplateStringsArray (expandableBlockquote`${1}` supp…

…ort) at format``

chore: support Telegram Bot API v9

chore: use bun publish

chore: add MIT license

feat: add support to `expandable_blockquote`